| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 24 | IAH | OKC | 16:33 | 17:37 |
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| Oct 23 | IAH | OKC | 17:01 | 18:04 |
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| Oct 22 | IAH | OKC | 16:38 | 17:44 |
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| Oct 21 | IAH | OKC | 16:55 | 17:56 |
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| Oct 20 | IAH | OKC | 16:48 | 17:47 |
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| Oct 19 | IAH | OKC | 16:50 | 17:55 |
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| Oct 17 | IAH | OKC | 16:34 | 17:35 |
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| Oct 16 | IAH | OKC | 16:28 | 17:28 |
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| Oct 15 | IAH | OKC | 16:35 | 17:41 |
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| Oct 14 | IAH | OKC | 16:47 | 17:50 |
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United Airlines Flight UA4020 connects Houston, United States to Oklahoma City, United States, taking off from Houston George Bush Intercontinental Airport IAH and landing at Oklahoma City Will Rogers World Airport OKC.
How long is the UA4020 flight from Houston to Oklahoma City?
The average flight time from Houston to Oklahoma City is 1 hour and 2 minutes. The flight distance is 637 km / 396 miles and the average flight speed is 610 km/h / 379 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4020 Houston to Oklahoma City?
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.
When was the latest UA4020 flight?
The latest flight took off on Friday, October 24th, 2025 with the flight status being Landed on 17:37.
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 7 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 CM1635, LH8673, NZ6803
Other flights departing from Houston IAH: UA774, UA6198, UA6252, NK1982
Other flights arriving at Oklahoma City OKC: WN3588, WN1073, AA6218, AA3283
All flights connecting Houston IAH to Oklahoma City OKC.
