| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Apr 29 | IAH | BHM | 19:01 | 20:29 |
Landed
|
Track > |
| Apr 28 | IAH | BHM | 19:09 | 20:53 |
Landed Late
|
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| Apr 27 | IAH | BHM | 18:54 | 20:13 |
Landed
|
Track > |
| Apr 26 | IAH | BHM | 18:50 | 20:06 |
Landed
|
Track > |
| Apr 25 | IAH | BHM | 19:26 | 20:41 |
Landed
|
Track > |
| Apr 24 | IAH | BHM | 18:54 | 20:21 |
Landed
|
Track > |
| Apr 23 | IAH | BHM | 19:07 | 20:28 |
Landed
|
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| Apr 22 | IAH | BHM | 18:56 | 20:15 |
Landed
|
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| Apr 21 | IAH | BHM | 18:49 | 20:12 |
Landed
|
Track > |
| Apr 20 | IAH | BHM | 18:52 | 20:07 |
Landed
|
Track > |
United Airlines Flight UA4020 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 UA4020 flight from Houston to Birmingham?
The average flight time from Houston to Birmingham is 1 hour and 22 minutes. The flight distance is 904 km / 562 miles and the average flight speed is 662 km/h / 411 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4020 Houston to Birmingham?
The Airportia On-Time Performance Rating for United Airlines Flight UA4020 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA4020 flight?
The latest flight took off on Thursday, April 30th, 2026 with the flight status being Landed on 20:29.
How else can the flight UA4020 be referenced as?
This United Airlines flight can also be referenced as UAL4020, UA 4020, UAL 4020.
How often is flight UA4020 delayed?
On average, 20% of all UA4020 flights are delayed. The average delay is 16 minutes.
Can I get compensation for my delayed or cancelled UA4020 flight or baggage issues?
If your UA4020 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 UA4020 Flight Tracker above for more details.
Flight UA4020 is code-shared by 3 airlines using the flight numbers AC4297, CM1200, NZ6960
Other flights departing from Houston IAH: UA742, UA1403, UA4035, NK473
Other flights arriving at Birmingham BHM: OO6435, UA4547, DL2705, UA4070
All flights connecting Houston IAH to Birmingham BHM.