| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 18 | IAH | BHM | 16:28 | 17:49 |
Landed
|
Track > |
| Jul 17 | IAH | BHM | 16:41 | 18:09 |
Landed
|
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| Jul 16 | IAH | BHM | 14:38 | 16:00 |
Landed
|
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| Jul 14 | IAH | BHM | 14:48 | 16:17 |
Landed
|
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| Jul 13 | IAH | BHM | 18:40 | 20:04 |
Delayed
|
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| Jul 12 | IAH | BHM | 14:35 | 16:00 |
Landed
|
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| Jul 11 | IAH | BHM | 16:34 | 17:57 |
Landed
|
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| Jul 10 | IAH | BHM | 16:34 | 18:05 |
Landed
|
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| Jul 08 | IAH | BHM | 14:45 | 16:07 |
Landed
|
Track > |
| Jul 06 | IAH | BHM | 14:41 | 15:56 |
Landed
|
Track > |
Air Canada Flight AC4321 connects Houston, United States to Birmingham, United States, taking off from Houston George Bush Intercontinental Airport IAH and landing at Birmingham Shuttlesworth International Airport BHM.
How long is the AC4321 flight from Houston to Birmingham?
The average flight time from Houston to Birmingham is 1 hour and 24 minutes. The flight distance is 904 km / 562 miles and the average flight speed is 647 km/h / 402 mph.
How many AC4321 flights are operated per week?
5 flights per week. The flight AC4321 is operated on Monday, Tuesday, Thursday, Friday and Saturday.
What is the On-Time Performance (OTP) of Air Canada Flight AC4321 Houston to Birmingham?
The Airportia On-Time Performance Rating for Air Canada Flight AC4321 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AC4321 flight?
The latest flight took off on Saturday, July 18th, 2026 with the flight status being Landed on 17:49.
How else can the flight AC4321 be referenced as?
This Air Canada flight can also be referenced as ACA4321, AC 4321, ACA 4321.
How often is flight AC4321 delayed?
On average, 10% of all AC4321 flights are delayed. The average delay is 106 minutes.
Can I get compensation for my delayed or cancelled AC4321 flight or baggage issues?
If your AC4321 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our AC4321 Flight Tracker above for more details.
Other flights departing from Houston IAH: UA437, UA854, UA4327, UA6120
Other flights arriving at Birmingham BHM: AA3417, UA6120, AA3629, DL1004
All flights connecting Houston IAH to Birmingham BHM.
