Air Canada flight AC 4726: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 06:00 Greenville/Spartanburg (GSP) 07:34 Washington Dulles (IAD)
AC 4726 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:34 Effective 2026-05-21 through 2026-10-24
Codeshare flight, operated by United Airlines.(UA 4955)
Mon,Wed,Fri,Sun 07:00 Oklahoma City (OKC) 08:48 Houston George Bush (IAH) B
AC 4726 Non-stop Embraer EMB 175 (E7W) 1:48 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 5520)
Daily 07:00 Oklahoma City (OKC) 08:45 Houston George Bush (IAH) B
AC 4726 Non-stop Embraer EMB 175 (E7W) 1:45 Effective 2026-01-07 through 2026-01-19
Codeshare flight, operated by United Airlines.(UA 5520)
Daily 07:00 Oklahoma City (OKC) 08:45 Houston George Bush (IAH) B
AC 4726 Non-stop Embraer EMB 175 (E7W) 1:45 Effective 2026-01-22 through 2026-02-03
Codeshare flight, operated by United Airlines.(UA 5520)
Daily 07:00 Oklahoma City (OKC) 08:45 Houston George Bush (IAH) B
AC 4726 Non-stop Embraer EMB 175 (E7W) 1:45 Effective 2026-02-05 through 2026-02-11
Codeshare flight, operated by United Airlines.(UA 5520)
Daily 07:06 Oklahoma City (OKC) 08:48 Houston George Bush (IAH) B
AC 4726 Non-stop Embraer EMB 175 (E7W) 1:42 Effective 2026-02-12 through 2026-03-04
Codeshare flight, operated by United Airlines.(UA 5520)
Daily 07:17 Oklahoma City (OKC) 08:45 Houston George Bush (IAH) B
AC 4726 Non-stop Embraer EMB 175 (E7W) 1:28 Effective from 2026-10-25
Codeshare flight, operated by United Airlines.(UA 5503)
Mon,Tue,Thu-Sun 08:48 Oklahoma City (OKC) 10:25 Houston George Bush (IAH) C
AC 4726 Non-stop Airbus A320 (320) 1:37 Effective 2026-03-05 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 2090)
Wed 09:15 Oklahoma City (OKC) 10:52 Houston George Bush (IAH) C
AC 4726 Non-stop Airbus A320 (320) 1:37 Effective 2026-03-11 through 2026-03-25
Codeshare flight, operated by United Airlines.(UA 2090)
Daily 19:42 Greenville/Spartanburg (GSP) 21:19 Washington Dulles (IAD)
AC 4726 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:37 Effective 2026-04-30 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 4313)
Daily 19:45 Greenville/Spartanburg (GSP) 21:22 Washington Dulles (IAD)
AC 4726 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:37 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 4313)
This flight number is listed as serving the following routes:


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Air Canada flight AC 4726: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC4726
06:00
Greenville/Spartanburg (GSP)

07:34
Washington Dulles (IAD)
Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4955)
Duration: 1:34, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Air Canada AC4726
07:00
Oklahoma City (OKC)

08:48
Houston George Bush (IAH) B
Valid until 2026-01-05
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 5520)
Duration: 1:48, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4726
07:00
Oklahoma City (OKC)

08:45
Houston George Bush (IAH) B
Effective 2026-01-07 through 2026-01-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5520)
Duration: 1:45, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4726
07:00
Oklahoma City (OKC)

08:45
Houston George Bush (IAH) B
Effective 2026-01-22 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5520)
Duration: 1:45, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4726
07:00
Oklahoma City (OKC)

08:45
Houston George Bush (IAH) B
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5520)
Duration: 1:45, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4726
07:06
Oklahoma City (OKC)

08:48
Houston George Bush (IAH) B
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5520)
Duration: 1:42, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4726
07:17
Oklahoma City (OKC)

08:45
Houston George Bush (IAH) B
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5503)
Duration: 1:28, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4726
08:48
Oklahoma City (OKC)

10:25
Houston George Bush (IAH) C
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2090)
Duration: 1:37, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Air Canada AC4726
09:15
Oklahoma City (OKC)

10:52
Houston George Bush (IAH) C
Effective 2026-03-11 through 2026-03-25
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2090)
Duration: 1:37, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Air Canada AC4726
19:42
Greenville/Spartanburg (GSP)

21:19
Washington Dulles (IAD)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4313)
Duration: 1:37, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Air Canada AC4726
19:45
Greenville/Spartanburg (GSP)

21:22
Washington Dulles (IAD)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4313)
Duration: 1:37, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
This flight number is listed as serving the following routes:
  • Greenville/Spartanburg (GSP) - Washington Dulles (IAD)
  • Oklahoma City (OKC) - Houston George Bush (IAH)
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