Air Canada flight AC 4688: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Wed 06:15 Greensboro/High Point (GSO) 07:32 Dulles, Washington (IAD)
AC 4688 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:17 Effective 2025-05-19 through 2025-05-21
Codeshare flight, operated by United Airlines.(UA 4251)
Daily 06:15 Greensboro/High Point (GSO) 07:31 Dulles, Washington (IAD)
AC 4688 Non-stop Canadair CRJ 550 (CR5) 1:16 Effective 2025-05-22 through 2025-06-22
Codeshare flight, operated by United Airlines.(UA 4382)
Fri 07:45 Wichita (ICT) 09:39 George Bush, Houston (IAH) B
AC 4688 Non-stop Embraer EMB 175 (E7W) 1:54 Operates only on 2025-07-04
Codeshare flight, operated by United Airlines.(UA 6099)
Daily 09:00 Wichita (ICT) 10:57 George Bush, Houston (IAH) B
AC 4688 Non-stop Embraer EMB 175 (E7W) 1:57 Valid until 2025-05-18
Codeshare flight, operated by United Airlines.(UA 6122)
Daily 09:00 Wichita (ICT) 10:46 George Bush, Houston (IAH) B
AC 4688 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:46 Effective 2025-12-02 through 2025-12-17
Codeshare flight, operated by United Airlines.(UA 4838)
Daily 09:00 Wichita (ICT) 10:46 George Bush, Houston (IAH) B
AC 4688 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:46 Effective from 2026-01-06
Codeshare flight, operated by United Airlines.(UA 4838)
Wed,Sat 14:30 George Bush, Houston (IAH) B 16:27 Wichita (ICT)
AC 4688 Non-stop Embraer EMB 175 (E7W) 1:57 Effective 2025-06-28 through 2025-08-16
Codeshare flight, operated by United Airlines.(UA 6091)
Sun 14:30 George Bush, Houston (IAH) B 16:30 Wichita (ICT)
AC 4688 Non-stop Canadair CRJ (CRJ) 2:00 Effective 2025-06-29 through 2025-08-17
Codeshare flight, operated by United Airlines.(UA 5681)
Daily 19:50 Greensboro/High Point (GSO) 21:06 Dulles, Washington (IAD)
AC 4688 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:16 Effective 2025-10-26 through 2025-12-01
Codeshare flight, operated by United Airlines.(UA 4284)
Daily 19:50 Greensboro/High Point (GSO) 21:06 Dulles, Washington (IAD)
AC 4688 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:16 Effective 2025-12-18 through 2026-01-05
Codeshare flight, operated by United Airlines.(UA 4284)
Daily 19:57 Greensboro/High Point (GSO) 21:15 Dulles, Washington (IAD)
AC 4688 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:18 Effective 2025-08-19 through 2025-09-24
Codeshare flight, operated by United Airlines.(UA 4284)
Mon,Tue,Thu,Fri 19:58 Greensboro/High Point (GSO) 21:15 Dulles, Washington (IAD)
AC 4688 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:17 Effective 2025-06-26 through 2025-07-03
Codeshare flight, operated by United Airlines.(UA 4284)
Mon,Tue,Thu,Fri 19:58 Greensboro/High Point (GSO) 21:15 Dulles, Washington (IAD)
AC 4688 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:17 Effective 2025-07-07 through 2025-08-18
Codeshare flight, operated by United Airlines.(UA 4284)
Mon-Wed 19:59 Greensboro/High Point (GSO) 21:16 Dulles, Washington (IAD)
AC 4688 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:17 Effective 2025-06-23 through 2025-06-25
Codeshare flight, operated by United Airlines.(UA 4284)
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This flight number is listed as serving the following routes:
Air Canada flight AC 4688: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Air Canada AC4688
Effective 2025-05-19 through 2025-05-21
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 4251)
Duration: 1:17, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Air Canada AC4688
Effective 2025-05-22 through 2025-06-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4382)
Duration: 1:16, non-stop
Canadair CRJ 550 (CR5)

Air Canada AC4688
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 6099)
Duration: 1:54, non-stop
Embraer EMB 175 (E7W)

Air Canada AC4688
Valid until 2025-05-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 6122)
Duration: 1:57, non-stop
Embraer EMB 175 (E7W)

Air Canada AC4688
Effective 2025-12-02 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4838)
Duration: 1:46, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Air Canada AC4688
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4838)
Duration: 1:46, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Air Canada AC4688
Effective 2025-06-28 through 2025-08-16
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 6091)
Duration: 1:57, non-stop
Embraer EMB 175 (E7W)

Air Canada AC4688
Effective 2025-06-29 through 2025-08-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 5681)
Duration: 2:00, non-stop
Canadair CRJ (CRJ)

Air Canada AC4688
Effective 2025-10-26 through 2025-12-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4284)
Duration: 1:16, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Air Canada AC4688
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4284)
Duration: 1:16, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Air Canada AC4688
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4284)
Duration: 1:18, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Air Canada AC4688
Effective 2025-06-26 through 2025-07-03
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 4284)
Duration: 1:17, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Air Canada AC4688
Effective 2025-07-07 through 2025-08-18
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 4284)
Duration: 1:17, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Air Canada AC4688
Effective 2025-06-23 through 2025-06-25
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 4284)
Duration: 1:17, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
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This flight number is listed as serving the following routes:
  • Greensboro/High Point (GSO) - Dulles, Washington (IAD)
  • Wichita (ICT) - George Bush, Houston (IAH)