Air Canada flight AC 4321: George Bush, Houston - Birmingham

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Wed-Fri,Sun 14:20 George Bush, Houston (IAH) B 16:13 Birmingham (BHM)
AC 4321 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:53 Effective 2024-09-26 through 2024-10-07
Codeshare flight, operated by United Airlines.(UA 4256)
Mon-Fri,Sun 14:20 George Bush, Houston (IAH) B 16:13 Birmingham (BHM)
AC 4321 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:53 Effective 2024-10-08 through 2024-10-17
Codeshare flight, operated by United Airlines.(UA 4256)
Mon-Fri,Sun 14:20 George Bush, Houston (IAH) B 16:13 Birmingham (BHM)
AC 4321 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:53 Effective 2024-10-20 through 2024-10-25
Codeshare flight, operated by United Airlines.(UA 4256)
Mon-Sat 14:20 George Bush, Houston (IAH) B 16:14 Birmingham (BHM)
AC 4321 Non-stop Embraer EMB 175 (E7W) 1:54 Effective 2024-12-03 through 2024-12-09
Codeshare flight, operated by United Airlines.(UA 6056)
Mon-Sat 14:20 George Bush, Houston (IAH) B 16:14 Birmingham (BHM)
AC 4321 Non-stop Embraer EMB 175 (E7W) 1:54 Effective 2024-12-11 through 2024-12-18
Codeshare flight, operated by United Airlines.(UA 6056)
Daily 14:20 George Bush, Houston (IAH) B 16:12 Birmingham (BHM)
AC 4321 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:52 Effective 2024-12-20 through 2024-12-26
Codeshare flight, operated by United Airlines.(UA 4256)
Mon-Wed,Sat,Sun 14:20 George Bush, Houston (IAH) B 16:12 Birmingham (BHM)
AC 4321 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:52 Effective 2024-12-28 through 2025-01-06
Codeshare flight, operated by United Airlines.(UA 4256)
Mon-Fri,Sun 14:20 George Bush, Houston (IAH) B 16:11 Birmingham (BHM)
AC 4321 Non-stop Embraer EMB 175 (E7W) 1:51 Effective 2025-01-07 through 2025-01-17
Codeshare flight, operated by United Airlines.(UA 6081)
Daily 14:20 George Bush, Houston (IAH) B 16:11 Birmingham (BHM)
AC 4321 Non-stop Embraer EMB 175 (E7W) 1:51 Effective 2025-01-18 through 2025-01-27
Codeshare flight, operated by United Airlines.(UA 6081)
Mon,Wed-Sun 14:20 George Bush, Houston (IAH) B 16:11 Birmingham (BHM)
AC 4321 Non-stop Embraer EMB 175 (E7W) 1:51 Effective 2025-01-30 through 2025-02-10
Codeshare flight, operated by United Airlines.(UA 6081)
Tue 14:20 George Bush, Houston (IAH) B 16:11 Birmingham (BHM)
AC 4321 Non-stop Embraer EMB 175 (E7W) 1:51 Operates only on 2025-02-11
Codeshare flight, operated by United Airlines.(UA 6081)
Daily 14:20 George Bush, Houston (IAH) B 16:05 Birmingham (BHM)
AC 4321 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:45 Effective from 2025-02-13
Codeshare flight, operated by United Airlines.(UA 4256)
Sun 14:24 George Bush, Houston (IAH) B 16:18 Birmingham (BHM)
AC 4321 Non-stop Embraer EMB 175 (E7W) 1:54 Effective 2024-12-08 through 2024-12-15
Codeshare flight, operated by United Airlines.(UA 6056)
Mon-Thu,Sat,Sun 14:25 George Bush, Houston (IAH) B 16:21 Birmingham (BHM)
AC 4321 Non-stop Canadair CRJ (CRJ) 1:56 Effective 2024-10-28 through 2024-11-14
Codeshare flight, operated by United Airlines.(UA 5332)
Fri 14:25 George Bush, Houston (IAH) B 16:19 Birmingham (BHM)
AC 4321 Non-stop Embraer EMB 175 (E7W) 1:54 Effective 2024-11-01 through 2024-11-08
Codeshare flight, operated by United Airlines.(UA 5332)
Tue-Sun 14:25 George Bush, Houston (IAH) B 16:21 Birmingham (BHM)
AC 4321 Non-stop Canadair CRJ (CRJ) 1:56 Effective 2024-11-15 through 2024-11-21
Codeshare flight, operated by United Airlines.(UA 5332)
Fri 14:25 George Bush, Houston (IAH) B 16:19 Birmingham (BHM)
AC 4321 Non-stop Embraer EMB 175 (E7W) 1:54 Operates only on 2024-11-22
Codeshare flight, operated by United Airlines.(UA 5332)
Mon,Wed,Fri,Sat 14:25 George Bush, Houston (IAH) B 16:21 Birmingham (BHM)
AC 4321 Non-stop Canadair CRJ (CRJ) 1:56 Effective 2024-11-23 through 2024-12-02
Codeshare flight, operated by United Airlines.(UA 5332)
Sun 14:25 George Bush, Houston (IAH) B 16:17 Birmingham (BHM)
AC 4321 Non-stop Canadair CRJ 900 (CR9) 1:52 Operates only on 2024-11-24
Codeshare flight, operated by United Airlines.(UA 6205)
Thu 14:25 George Bush, Houston (IAH) B 16:21 Birmingham (BHM)
AC 4321 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:56 Operates only on 2024-11-28
Codeshare flight, operated by United Airlines.(UA 4256)
Mon-Wed,Fri-Sun 14:30 George Bush, Houston (IAH) B 16:23 Birmingham (BHM)
AC 4321 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:53 Valid until 2024-09-11
Codeshare flight, operated by United Airlines.(UA 4256)
Mon-Thu,Sun 14:30 George Bush, Houston (IAH) B 16:23 Birmingham (BHM)
AC 4321 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:53 Effective 2024-09-12 through 2024-09-19
Codeshare flight, operated by United Airlines.(UA 4256)
Mon-Wed,Fri 14:30 George Bush, Houston (IAH) B 16:23 Birmingham (BHM)
AC 4321 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:53 Effective 2024-09-20 through 2024-09-25
Codeshare flight, operated by United Airlines.(UA 4256)
Thu 16:40 George Bush, Houston (IAH) B 18:33 Birmingham (BHM)
AC 4321 Non-stop Embraer EMB 175 (E7W) 1:53 Operates only on 2024-09-05
Codeshare flight, operated by United Airlines.(UA 6273)
Fri,Sat 16:40 George Bush, Houston (IAH) B 18:33 Birmingham (BHM)
AC 4321 Non-stop Embraer EMB 175 (E7W) 1:53 Effective 2024-09-13 through 2024-09-14
Codeshare flight, operated by United Airlines.(UA 6273)
Sat,Sun 16:40 George Bush, Houston (IAH) B 18:33 Birmingham (BHM)
AC 4321 Non-stop Embraer EMB 175 (E7W) 1:53 Effective 2024-09-21 through 2024-09-22
Codeshare flight, operated by United Airlines.(UA 6273)
Tue 16:40 George Bush, Houston (IAH) B 18:33 Birmingham (BHM)
AC 4321 Non-stop Embraer EMB 175 (E7W) 1:53 Operates only on 2024-10-01
Codeshare flight, operated by United Airlines.(UA 5328)
Fri,Sat 16:40 George Bush, Houston (IAH) B 18:33 Birmingham (BHM)
AC 4321 Non-stop Embraer EMB 175 (E7W) 1:53 Effective 2024-10-18 through 2024-10-19
Codeshare flight, operated by United Airlines.(UA 5328)
Sat 16:40 George Bush, Houston (IAH) B 18:33 Birmingham (BHM)
AC 4321 Non-stop Embraer EMB 175 (E7W) 1:53 Operates only on 2024-10-26
Codeshare flight, operated by United Airlines.(UA 5328)
Sun 16:40 George Bush, Houston (IAH) B 18:35 Birmingham (BHM)
AC 4321 Non-stop Embraer EMB 175 (E7W) 1:55 Operates only on 2024-10-27
Codeshare flight, operated by United Airlines.(UA 5328)
Mon 16:40 George Bush, Houston (IAH) B 18:35 Birmingham (BHM)
AC 4321 Non-stop Embraer EMB 175 (E7W) 1:55 Operates only on 2024-11-18
Codeshare flight, operated by United Airlines.(UA 5328)
Tue,Sun 16:40 George Bush, Houston (IAH) B 18:35 Birmingham (BHM)
AC 4321 Non-stop Embraer EMB 175 (E7W) 1:55 Effective 2024-11-26 through 2024-12-01
Codeshare flight, operated by United Airlines.(UA 5328)
Tue 16:40 George Bush, Houston (IAH) B 18:35 Birmingham (BHM)
AC 4321 Non-stop Embraer EMB 175 (E7W) 1:55 Operates only on 2024-12-10
Codeshare flight, operated by United Airlines.(UA 5328)
Air Canada flight AC 4321:
George Bush, Houston - Birmingham
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Air Canada AC4321
Effective 2024-09-26 through 2024-10-07
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 4256)
Duration: 1:53, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Air Canada AC4321
Effective 2024-10-08 through 2024-10-17
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 4256)
Duration: 1:53, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Air Canada AC4321
Effective 2024-10-20 through 2024-10-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 4256)
Duration: 1:53, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Air Canada AC4321
Effective 2024-12-03 through 2024-12-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 6056)
Duration: 1:54, non-stop
Embraer EMB 175 (E7W)

Air Canada AC4321
Effective 2024-12-11 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 6056)
Duration: 1:54, non-stop
Embraer EMB 175 (E7W)

Air Canada AC4321
Effective 2024-12-20 through 2024-12-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4256)
Duration: 1:52, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Air Canada AC4321
Effective 2024-12-28 through 2025-01-06
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4256)
Duration: 1:52, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Air Canada AC4321
Effective 2025-01-07 through 2025-01-17
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 6081)
Duration: 1:51, non-stop
Embraer EMB 175 (E7W)

Air Canada AC4321
Effective 2025-01-18 through 2025-01-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 6081)
Duration: 1:51, non-stop
Embraer EMB 175 (E7W)

Air Canada AC4321
Effective 2025-01-30 through 2025-02-10
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 6081)
Duration: 1:51, non-stop
Embraer EMB 175 (E7W)

Air Canada AC4321
Operates only on 2025-02-11
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 6081)
Duration: 1:51, non-stop
Embraer EMB 175 (E7W)

Air Canada AC4321
Effective from 2025-02-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4256)
Duration: 1:45, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Air Canada AC4321
Effective 2024-12-08 through 2024-12-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 6056)
Duration: 1:54, non-stop
Embraer EMB 175 (E7W)

Air Canada AC4321
Effective 2024-10-28 through 2024-11-14
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5332)
Duration: 1:56, non-stop
Canadair CRJ (CRJ)

Air Canada AC4321
Effective 2024-11-01 through 2024-11-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 5332)
Duration: 1:54, non-stop
Embraer EMB 175 (E7W)

Air Canada AC4321
Effective 2024-11-15 through 2024-11-21
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5332)
Duration: 1:56, non-stop
Canadair CRJ (CRJ)

Air Canada AC4321
Operates only on 2024-11-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 5332)
Duration: 1:54, non-stop
Embraer EMB 175 (E7W)

Air Canada AC4321
Effective 2024-11-23 through 2024-12-02
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 5332)
Duration: 1:56, non-stop
Canadair CRJ (CRJ)

Air Canada AC4321
Operates only on 2024-11-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 6205)
Duration: 1:52, non-stop
Canadair CRJ 900 (CR9)

Air Canada AC4321
Operates only on 2024-11-28
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 4256)
Duration: 1:56, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Air Canada AC4321
Valid until 2024-09-11
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4256)
Duration: 1:53, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Air Canada AC4321
Effective 2024-09-12 through 2024-09-19
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 4256)
Duration: 1:53, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Air Canada AC4321
Effective 2024-09-20 through 2024-09-25
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 4256)
Duration: 1:53, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Air Canada AC4321
Operates only on 2024-09-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 6273)
Duration: 1:53, non-stop
Embraer EMB 175 (E7W)

Air Canada AC4321
Effective 2024-09-13 through 2024-09-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 6273)
Duration: 1:53, non-stop
Embraer EMB 175 (E7W)

Air Canada AC4321
Effective 2024-09-21 through 2024-09-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 6273)
Duration: 1:53, non-stop
Embraer EMB 175 (E7W)

Air Canada AC4321
Operates only on 2024-10-01
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 5328)
Duration: 1:53, non-stop
Embraer EMB 175 (E7W)

Air Canada AC4321
Effective 2024-10-18 through 2024-10-19
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 5328)
Duration: 1:53, non-stop
Embraer EMB 175 (E7W)

Air Canada AC4321
Operates only on 2024-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 5328)
Duration: 1:53, non-stop
Embraer EMB 175 (E7W)

Air Canada AC4321
Operates only on 2024-10-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 5328)
Duration: 1:55, non-stop
Embraer EMB 175 (E7W)

Air Canada AC4321
Operates only on 2024-11-18
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 5328)
Duration: 1:55, non-stop
Embraer EMB 175 (E7W)

Air Canada AC4321
Effective 2024-11-26 through 2024-12-01
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 5328)
Duration: 1:55, non-stop
Embraer EMB 175 (E7W)

Air Canada AC4321
Operates only on 2024-12-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 5328)
Duration: 1:55, non-stop
Embraer EMB 175 (E7W)
  • AC 4321 is a domestic flight departing from the George Bush, Houston airport (IAH) and arriving at Birmingham airport (BHM).
  • The flight distance is 561 miles, or 902 km.
  • The timezone of both the departure and the arrival airports is UTC-6 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 1:45 and 1:56.