| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 29 | IAH | TUS | 22:16 | 22:15 |
Delayed
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| Jul 28 | IAH | TUS | 20:35 | 20:33 |
Landed
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| Jul 27 | IAH | TUS | 22:06 | 22:07 |
Delayed
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| Jul 26 | IAH | TUS | 20:17 | 20:09 |
Landed
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| Jul 25 | IAH | TUS | 20:20 | 20:37 |
Landed
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| Jul 24 | IAH | TUS | 20:40 | 20:34 |
Landed
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| Jul 23 | IAH | TUS | 20:33 | 20:30 |
Landed
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| Jul 22 | IAH | TUS | 20:21 | 20:18 |
Landed
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| Jul 21 | IAH | TUS | 20:15 | 20:23 |
Landed
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| Jul 20 | IAH | TUS | 20:27 | 20:33 |
En-Route
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United Airlines Flight UA4040 connects Houston, United States to Tucson, United States, taking off from Houston George Bush Intercontinental Airport IAH and landing at Tucson International Airport TUS.
How long is the UA4040 flight from Houston to Tucson?
The average flight time from Houston to Tucson is 2 hours. The flight distance is 1503 km / 934 miles and the average flight speed is 749 km/h / 465 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4040 Houston to Tucson?
The Airportia On-Time Performance Rating for United Airlines Flight UA4040 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA4040 flight?
The latest flight took off on Thursday, July 30th, 2026 with the flight status being En-Route on 22:15.
How else can the flight UA4040 be referenced as?
This United Airlines flight can also be referenced as UAL4040, UA 4040, UAL 4040.
How often is flight UA4040 delayed?
On average, 20% of all UA4040 flights are delayed. The average delay is 89 minutes.
Can I get compensation for my delayed or cancelled UA4040 flight or baggage issues?
If your UA4040 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 UA4040 Flight Tracker above for more details.
Flight UA4040 is code-shared by 2 airlines using the flight numbers EK6165, LH8656
Other flights departing from Houston IAH: UA4009, UA5297, UA4296, UA6308
Other flights arriving at Tucson TUS: AA6370, WN4876, DL3846, AA6315
All flights connecting Houston IAH to Tucson TUS.