United Airlines flight UA 4172: Newark Liberty, New York - Ronald Reagan Washington

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 10:55 Newark Liberty, New York (EWR) C 12:20 Ronald Reagan Washington (DCA) 2
UA 4172 Non-stop Canadair CRJ 550 (CR5) 1:25 Effective 2025-06-26 through 2025-08-18
Sun 10:59 Newark Liberty, New York (EWR) C 12:35 Ronald Reagan Washington (DCA) 2
UA 4172 Non-stop Canadair CRJ 550 (CR5) 1:36 Effective 2025-05-04 through 2025-05-18
Wed 10:59 Newark Liberty, New York (EWR) C 12:35 Ronald Reagan Washington (DCA) 2
UA 4172 Non-stop Canadair CRJ 550 (CR5) 1:36 Operates only on 2025-05-21
Sun 10:59 Newark Liberty, New York (EWR) C 12:24 Ronald Reagan Washington (DCA) 2
UA 4172 Non-stop Canadair CRJ 550 (CR5) 1:25 Operates only on 2025-06-15
Daily 11:00 Newark Liberty, New York (EWR) C 12:36 Ronald Reagan Washington (DCA) 2
UA 4172 Non-stop Canadair CRJ 550 (CR5) 1:36 Valid until 2025-05-03
Mon-Sat 11:00 Newark Liberty, New York (EWR) C 12:36 Ronald Reagan Washington (DCA) 2
UA 4172 Non-stop Canadair CRJ 550 (CR5) 1:36 Effective 2025-05-05 through 2025-05-20
Daily 11:00 Newark Liberty, New York (EWR) C 12:25 Ronald Reagan Washington (DCA) 2
UA 4172 Non-stop Canadair CRJ 550 (CR5) 1:25 Effective 2025-05-22 through 2025-06-13
Daily 11:00 Newark Liberty, New York (EWR) C 12:25 Ronald Reagan Washington (DCA) 2
UA 4172 Non-stop Canadair CRJ 550 (CR5) 1:25 Effective 2025-06-16 through 2025-06-25
Daily 11:00 Newark Liberty, New York (EWR) C 12:19 Ronald Reagan Washington (DCA) 2
UA 4172 Non-stop Canadair CRJ 550 (CR5) 1:19 Effective 2025-08-19 through 2025-09-24
Daily 11:00 Newark Liberty, New York (EWR) C 12:19 Ronald Reagan Washington (DCA) 2
UA 4172 Non-stop Canadair CRJ 550 (CR5) 1:19 Effective from 2025-10-26
Daily 19:51 Buffalo (BUF) 21:10 Dulles, Washington (IAD)
UA 4172 Non-stop Canadair CRJ 550 (CR5) 1:19 Effective 2025-09-25 through 2025-10-25
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United Airlines flight UA 4172:
Newark Liberty, New York - Ronald Reagan Washington
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

United Airlines UA4172
Effective 2025-06-26 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Canadair CRJ 550 (CR5)

United Airlines UA4172
Effective 2025-05-04 through 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:36, non-stop
Canadair CRJ 550 (CR5)

United Airlines UA4172
Operates only on 2025-05-21
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:36, non-stop
Canadair CRJ 550 (CR5)

United Airlines UA4172
Operates only on 2025-06-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Canadair CRJ 550 (CR5)

United Airlines UA4172
Valid until 2025-05-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:36, non-stop
Canadair CRJ 550 (CR5)

United Airlines UA4172
Effective 2025-05-05 through 2025-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 1:36, non-stop
Canadair CRJ 550 (CR5)

United Airlines UA4172
Effective 2025-05-22 through 2025-06-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Canadair CRJ 550 (CR5)

United Airlines UA4172
Effective 2025-06-16 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Canadair CRJ 550 (CR5)

United Airlines UA4172
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:19, non-stop
Canadair CRJ 550 (CR5)

United Airlines UA4172
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:19, non-stop
Canadair CRJ 550 (CR5)

United Airlines UA4172
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:19, non-stop
Canadair CRJ 550 (CR5)
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  • UA 4172 is a domestic flight departing from the Newark Liberty, New York airport (EWR) and arriving at Ronald Reagan Washington airport (DCA).
  • The flight distance is 198 miles, or 319 km.
  • The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 1:19 and 1:36.