United Airlines
flight
UA 6903:
Frankfurt - Istanbul
Frankfurt - Istanbul
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
FLIGHT SCHEDULE
Direct Codeshare Flights:
United Airlines UA6903
Effective 2026-03-30 through 2026-05-11
Mon
Tue
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Fri
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Sun
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Codeshare flight, operated by Turkish Airlines.
(TK 1588)
Duration: 3:15, non-stop Airbus A321 (32B)
Direct Codeshare Flights:
United Airlines UA6903
Effective 2026-05-12 through 2026-06-15
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Turkish Airlines.
(TK 1588)
Duration: 3:15, non-stop Airbus A321 (32B)
Direct Codeshare Flights:
United Airlines UA6903
Effective 2026-06-19 through 2026-09-14
Mon
Tue
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Wed
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Thu
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Fri
Sat
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Sun
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Codeshare flight, operated by Turkish Airlines.
(TK 1588)
Duration: 3:15, non-stop Airbus A321 (32B)
Direct Codeshare Flights:
United Airlines UA6903
Effective 2026-09-17 through 2026-10-05
Mon
Tue
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Wed
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Thu
Fri
Sat
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-
Sun
Codeshare flight, operated by Turkish Airlines.
(TK 1588)
Duration: 3:15, non-stop Airbus A321 (32B)
Direct Codeshare Flights:
United Airlines UA6903
Effective 2026-10-06 through 2026-10-23
Mon
Tue
Wed
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Thu
Fri
Sat
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-
Sun
Codeshare flight, operated by Turkish Airlines.
(TK 1588)
Duration: 3:15, non-stop Airbus A321 (32B)
Direct Codeshare Flights:
United Airlines UA6903
Valid until 2026-01-08
Mon
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Sun
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Codeshare flight, operated by Turkish Airlines.
(TK 1588)
Duration: 3:10, non-stop Airbus A330-200 (332)
Direct Codeshare Flights:
United Airlines UA6903
Effective 2026-01-07 through 2026-01-14
Mon
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Tue
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Wed
Thu
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Fri
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Sun
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Codeshare flight, operated by Turkish Airlines.
(TK 1588)
Duration: 3:10, non-stop Airbus A321neo (32Q)
Direct Codeshare Flights:
United Airlines UA6903
Effective 2026-01-09 through 2026-01-15
Mon
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Tue
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Wed
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Thu
Fri
Sat
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Sun
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Codeshare flight, operated by Turkish Airlines.
(TK 1588)
Duration: 3:10, non-stop Airbus A330-300 (333)
Direct Codeshare Flights:
United Airlines UA6903
Operates only on 2026-01-16
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Codeshare flight, operated by Turkish Airlines.
(TK 1588)
Duration: 3:10, non-stop Boeing 787-9 (789)
Direct Codeshare Flights:
United Airlines UA6903
Operates only on 2026-01-21
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Codeshare flight, operated by Turkish Airlines.
(TK 1588)
Duration: 3:10, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
United Airlines UA6903
Operates only on 2026-01-22
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Fri
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Sun
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Codeshare flight, operated by Turkish Airlines.
(TK 1588)
Duration: 3:10, non-stop Airbus A330-200 (332)
Direct Codeshare Flights:
United Airlines UA6903
Effective 2026-01-23 through 2026-01-30
Mon
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Tue
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Wed
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Thu
Fri
Sat
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Sun
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Codeshare flight, operated by Turkish Airlines.
(TK 1588)
Duration: 3:10, non-stop Airbus A330-300 (333)
Direct Codeshare Flights:
United Airlines UA6903
Effective 2026-01-28 through 2026-02-18
Mon
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Tue
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Wed
Thu
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Fri
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Sun
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Codeshare flight, operated by Turkish Airlines.
(TK 1588)
Duration: 3:10, non-stop Airbus A321neo (32Q)
Direct Codeshare Flights:
United Airlines UA6903
Effective 2026-02-05 through 2026-02-13
Mon
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Tue
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Wed
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Thu
Fri
Sat
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Sun
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Codeshare flight, operated by Turkish Airlines.
(TK 1588)
Duration: 3:10, non-stop Airbus A330-200 (332)
Direct Codeshare Flights:
United Airlines UA6903
Effective 2026-02-20 through 2026-03-27
Mon
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Tue
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Wed
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Thu
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Fri
Sat
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Sun
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Codeshare flight, operated by Turkish Airlines.
(TK 1588)
Duration: 3:10, non-stop Airbus A330-200 (332)
Direct Codeshare Flights:
United Airlines UA6903
Effective 2026-01-05 through 2026-02-23
Mon
Tue
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Wed
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Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by Turkish Airlines.
(TK 1588)
Duration: 3:05, non-stop Airbus A321 (32B)
Direct Codeshare Flights:
United Airlines UA6903
Operates only on 2026-01-06
Mon
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Wed
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Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by Turkish Airlines.
(TK 1588)
Duration: 3:05, non-stop Airbus A330-300 (333)
Direct Codeshare Flights:
United Airlines UA6903
Effective 2026-01-13 through 2026-02-17
Mon
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Tue
Wed
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Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by Turkish Airlines.
(TK 1588)
Duration: 3:05, non-stop Airbus A330-200 (332)
Direct Codeshare Flights:
United Airlines UA6903
Effective 2026-02-19 through 2026-02-24
Mon
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Tue
Wed
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Thu
Fri
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Sat
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Sun
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Codeshare flight, operated by Turkish Airlines.
(TK 1588)
Duration: 3:05, non-stop Airbus A330-200 (332)
Direct Codeshare Flights:
United Airlines UA6903
Operates only on 2026-03-02
Mon
Tue
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Wed
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Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by Turkish Airlines.
(TK 1588)
Duration: 3:05, non-stop Airbus A330-200 (332)
Direct Codeshare Flights:
United Airlines UA6903
Effective 2026-03-03 through 2026-03-17
Mon
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Tue
Wed
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Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by Turkish Airlines.
(TK 1588)
Duration: 3:05, non-stop Airbus A321 (32B)
Direct Codeshare Flights:
United Airlines UA6903
Effective 2026-03-09 through 2026-03-16
Mon
Tue
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Wed
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Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by Turkish Airlines.
(TK 1588)
Duration: 3:05, non-stop Airbus A330-300 (333)
Direct Codeshare Flights:
United Airlines UA6903
Effective 2026-03-23 through 2026-03-24
Mon
Tue
Wed
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Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by Turkish Airlines.
(TK 1588)
Duration: 3:05, non-stop Airbus A321 (32B)
Direct Codeshare Flights:
United Airlines UA6903
Valid until 2026-01-03
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
Codeshare flight, operated by Turkish Airlines.
(TK 1588)
Duration: 3:10, non-stop Airbus A330-200 (332)
Direct Codeshare Flights:
United Airlines UA6903
Operates only on 2026-01-04
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by Turkish Airlines.
(TK 1588)
Duration: 3:10, non-stop Airbus A330-300 (333)
Direct Codeshare Flights:
United Airlines UA6903
Effective 2026-01-10 through 2026-01-11
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
Codeshare flight, operated by Turkish Airlines.
(TK 1588)
Duration: 3:10, non-stop Airbus A330-200 (332)
Direct Codeshare Flights:
United Airlines UA6903
Operates only on 2026-01-17
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Codeshare flight, operated by Turkish Airlines.
(TK 1588)
Duration: 3:10, non-stop Airbus A321neo (32Q)
Direct Codeshare Flights:
United Airlines UA6903
Effective 2026-01-18 through 2026-01-24
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
Codeshare flight, operated by Turkish Airlines.
(TK 1588)
Duration: 3:10, non-stop Airbus A321 (32B)
Direct Codeshare Flights:
United Airlines UA6903
Operates only on 2026-01-25
Mon
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Wed
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Fri
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Sat
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Sun
Codeshare flight, operated by Turkish Airlines.
(TK 1588)
Duration: 3:10, non-stop Airbus A330-200 (332)
Direct Codeshare Flights:
United Airlines UA6903
Operates only on 2026-01-31
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Codeshare flight, operated by Turkish Airlines.
(TK 1588)
Duration: 3:10, non-stop Airbus A321 (32B)
Direct Codeshare Flights:
United Airlines UA6903
Effective 2026-02-01 through 2026-03-01
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by Turkish Airlines.
(TK 1588)
Duration: 3:10, non-stop Airbus A330-300 (333)
Direct Codeshare Flights:
United Airlines UA6903
Effective 2026-02-07 through 2026-02-21
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Codeshare flight, operated by Turkish Airlines.
(TK 1588)
Duration: 3:10, non-stop Airbus A330-200 (332)
Direct Codeshare Flights:
United Airlines UA6903
Effective 2026-02-25 through 2026-03-04
Mon
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Tue
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Wed
Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by Turkish Airlines.
(TK 1588)
Duration: 3:10, non-stop Airbus A321neo (32Q)
Direct Codeshare Flights:
United Airlines UA6903
Effective 2026-02-26 through 2026-02-28
Mon
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Tue
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Wed
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Thu
Fri
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Sat
Sun
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Codeshare flight, operated by Turkish Airlines.
(TK 1588)
Duration: 3:10, non-stop Airbus A330-200 (332)
Direct Codeshare Flights:
United Airlines UA6903
Effective 2026-03-05 through 2026-03-26
Mon
-
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Tue
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Wed
Thu
Fri
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Sat
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Sun
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Codeshare flight, operated by Turkish Airlines.
(TK 1588)
Duration: 3:10, non-stop Airbus A321neo (32Q)
Direct Codeshare Flights:
United Airlines UA6903
Effective 2026-03-07 through 2026-03-28
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Codeshare flight, operated by Turkish Airlines.
(TK 1588)
Duration: 3:10, non-stop Airbus A330-200 (332)
Direct Codeshare Flights:
United Airlines UA6903
Effective 2026-03-08 through 2026-03-22
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by Turkish Airlines.
(TK 1588)
Duration: 3:10, non-stop Airbus A321 (32B)
Direct Codeshare Flights:
United Airlines UA6903
Effective 2026-03-29 through 2026-05-10
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by Turkish Airlines.
(TK 1588)
Duration: 3:10, non-stop Airbus A330-200 (332)
Direct Codeshare Flights:
United Airlines UA6903
Effective 2026-03-31 through 2026-05-06
Mon
-
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Tue
Wed
Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by Turkish Airlines.
(TK 1588)
Duration: 3:10, non-stop Airbus A330-300 (333)
Direct Codeshare Flights:
United Airlines UA6903
Effective 2026-06-16 through 2026-09-16
Mon
-
-
Tue
Wed
Thu
Fri
-
-
Sat
Sun
-
-
Codeshare flight, operated by Turkish Airlines.
(TK 1588)
Duration: 3:10, non-stop Airbus A330-300 (333)
Direct Codeshare Flights:
United Airlines UA6903
Effective 2026-06-21 through 2026-09-13
Mon
-
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by Turkish Airlines.
(TK 1588)
Duration: 3:10, non-stop Airbus A330-200 (332)
Direct Codeshare Flights:
United Airlines UA6903
Effective 2026-09-19 through 2026-10-03
Mon
-
-
Tue
Wed
Thu
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-
Fri
-
-
Sat
Sun
-
-
Codeshare flight, operated by Turkish Airlines.
(TK 1588)
Duration: 3:10, non-stop Airbus A330-300 (333)
Direct Codeshare Flights:
United Airlines UA6903
Effective 2026-10-07 through 2026-10-24
Mon
-
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Tue
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Wed
Thu
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Fri
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Sat
Sun
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Codeshare flight, operated by Turkish Airlines.
(TK 1588)
Duration: 3:10, non-stop Airbus A330-300 (333)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
Parallax here FRA-IST
- UA 6903 is an international flight departing from Frankfurt airport, Germany (FRA) and arriving at Istanbul airport, Turkey (IST).
- The flight distance is 1141 miles, or 1837 km.
- The timezone of the departure airport is UTC+1 , and the timezone of the arrival airport is UTC+3 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
- For direct flights, the flight time varies between 3:05 and 3:15.