Air Canada flight AC 4690: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 06:00 Greensboro/High Point (GSO) 07:16 Washington Dulles (IAD)
AC 4690 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:16 Effective 2026-03-29 through 2026-10-24
Codeshare flight, operated by United Airlines.(UA 4251)
Tue 06:15 Memphis (MEM) 08:18 Houston George Bush (IAH) C
AC 4690 Non-stop Airbus A320 (320) 2:03 Operates only on 2026-01-06
Codeshare flight, operated by United Airlines.(UA 2860)
Daily 06:15 Memphis (MEM) 08:17 Houston George Bush (IAH) C
AC 4690 Non-stop Boeing 737-800 (738) 2:02 Effective 2026-01-07 through 2026-02-03
Codeshare flight, operated by United Airlines.(UA 2860)
Mon,Tue,Thu-Sun 06:15 Memphis (MEM) 08:17 Houston George Bush (IAH) C
AC 4690 Non-stop Boeing 737-800 (738) 2:02 Effective 2026-02-05 through 2026-02-10
Codeshare flight, operated by United Airlines.(UA 2860)
Wed 06:15 Memphis (MEM) 08:17 Houston George Bush (IAH) C
AC 4690 Non-stop Boeing 737 MAX 8 (7M8) 2:02 Operates only on 2026-02-11
Codeshare flight, operated by United Airlines.(UA 2860)
Wed 08:30 Memphis (MEM) 10:32 Houston George Bush (IAH) C
AC 4690 Non-stop Boeing 737-800 (738) 2:02 Operates only on 2026-02-04
Codeshare flight, operated by United Airlines.(UA 491)
Daily 09:00 Memphis (MEM) 11:01 Houston George Bush (IAH) B
AC 4690 Non-stop Embraer EMB 175 (E7W) 2:01 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 4003)
Sat 09:00 Memphis (MEM) 11:00 Houston George Bush (IAH) B
AC 4690 Non-stop Embraer EMB 175 (E7W) 2:00 Effective 2026-02-14 through 2026-02-28
Codeshare flight, operated by United Airlines.(UA 4003)
Daily 09:00 Memphis (MEM) 11:02 Houston George Bush (IAH) B
AC 4690 Non-stop Embraer EMB 175 (E7W) 2:02 Effective 2026-03-05 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 5867)
Daily 09:00 Memphis (MEM) 10:48 Houston George Bush (IAH) B
AC 4690 Non-stop Embraer EMB 175 (E7W) 1:48 Effective from 2026-10-25
Codeshare flight, operated by United Airlines.(UA 4003)
Mon-Fri,Sun 19:40 Greensboro/High Point (GSO) 21:09 Washington Dulles (IAD)
AC 4690 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:29 Effective 2026-02-12 through 2026-03-04
Codeshare flight, operated by United Airlines.(UA 4284)
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This flight number is listed as serving the following routes:


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Air Canada flight AC 4690: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC4690
06:00
Greensboro/High Point (GSO)

07:16
Washington Dulles (IAD)
Effective 2026-03-29 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4251)
Duration: 1:16, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Air Canada AC4690
06:15
Memphis (MEM)

08:18
Houston George Bush (IAH) C
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2860)
Duration: 2:03, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Air Canada AC4690
06:15
Memphis (MEM)

08:17
Houston George Bush (IAH) C
Effective 2026-01-07 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2860)
Duration: 2:02, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC4690
06:15
Memphis (MEM)

08:17
Houston George Bush (IAH) C
Effective 2026-02-05 through 2026-02-10
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2860)
Duration: 2:02, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC4690
06:15
Memphis (MEM)

08:17
Houston George Bush (IAH) C
Operates only on 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2860)
Duration: 2:02, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air Canada AC4690
08:30
Memphis (MEM)

10:32
Houston George Bush (IAH) C
Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 491)
Duration: 2:02, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC4690
09:00
Memphis (MEM)

11:01
Houston George Bush (IAH) B
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4003)
Duration: 2:01, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4690
09:00
Memphis (MEM)

11:00
Houston George Bush (IAH) B
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 4003)
Duration: 2:00, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4690
09:00
Memphis (MEM)

11:02
Houston George Bush (IAH) B
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5867)
Duration: 2:02, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4690
09:00
Memphis (MEM)

10:48
Houston George Bush (IAH) B
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4003)
Duration: 1:48, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4690
19:40
Greensboro/High Point (GSO)

21:09
Washington Dulles (IAD)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 4284)
Duration: 1:29, 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) - Washington Dulles (IAD)
  • Memphis (MEM) - Houston George Bush (IAH)
All Air Canada flights
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