| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 20 | LBB | IAH | 09:19 | 10:39 |
Landed
|
Track > |
| May 19 | LBB | IAH | 09:24 | 10:43 |
Landed
|
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| May 18 | LBB | IAH | 09:29 | 10:42 |
Landed
|
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| May 17 | LBB | IAH | 09:56 | 11:08 |
Landed
|
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| May 16 | LBB | IAH | 09:28 | 10:40 |
Landed
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| May 15 | LBB | IAH | 09:27 | 10:41 |
Landed
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| May 14 | LBB | IAH | 09:25 | 10:47 |
Landed
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| May 13 | LBB | IAH | 09:25 | 10:41 |
Landed
|
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| May 12 | LBB | IAH | 09:25 | 10:39 |
Landed
|
Track > |
| May 11 | LBB | IAH | 09:20 | 10:33 |
Landed
|
Track > |
United Airlines Flight UA4020 connects Lubbock, United States to Houston, United States, taking off from Lubbock Preston Smith International Airport LBB and landing at Houston George Bush Intercontinental Airport IAH.
How long is the UA4020 flight from Lubbock to Houston?
The average flight time from Lubbock to Houston is 1 hour and 15 minutes. The flight distance is 736 km / 457 miles and the average flight speed is 586 km/h / 364 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4020 Lubbock to Houston?
The Airportia On-Time Performance Rating for United Airlines Flight UA4020 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA4020 arriving at?
Flight UA4020 arrives at Houston George Bush Intercontinental Airport (IAH) Terminal B.
When was the latest UA4020 flight?
The latest flight took off on Wednesday, May 20th, 2026 with the flight status being Landed on 10:39.
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, 10% of all UA4020 flights are delayed. The average delay is 5 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 AC3442, CM1505, NZ6438
Other flights departing from Lubbock LBB: AA5091, WN970, AA3684, AA3691
Other flights arriving at Houston IAH: UA1691, UA6244, UA5849, UA753
All flights connecting Lubbock LBB to Houston IAH.