| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 30 | TUS | DEN | 05:15 | 07:47 |
Landed
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Track > |
| Sep 29 | TUS | DEN | 05:21 | 07:49 |
Landed
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| Sep 28 | TUS | DEN | 05:27 | 07:59 |
Landed
|
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| Sep 27 | TUS | DEN | 05:16 | 07:40 |
Landed
|
Track > |
| Sep 26 | TUS | DEN | 05:20 | 07:49 |
Landed
|
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| Sep 25 | TUS | DEN | 05:24 | 07:50 |
Landed
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| Sep 24 | TUS | DEN | 05:23 | 07:48 |
Landed
|
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| Sep 23 | TUS | DEN | 05:51 | 08:16 |
Landed
|
Track > |
| Sep 22 | TUS | DEN | 05:37 | 08:09 |
Landed
|
Track > |
| Sep 21 | TUS | DEN | 05:40 | 08:08 |
Landed
|
Track > |
United Airlines Flight UA1540 connects Tucson, United States to Denver, United States, taking off from Tucson International Airport TUS and landing at Denver International Airport DEN.
How long is the UA1540 flight from Tucson to Denver?
The average flight time from Tucson to Denver is 1 hour and 28 minutes. The flight distance is 1029 km / 639 miles and the average flight speed is 701 km/h / 436 mph.
How many UA1540 flights are operated per week?
7 flights per week. The flight UA1540 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of United Airlines Flight UA1540 Tucson to Denver?
The Airportia On-Time Performance Rating for United Airlines Flight UA1540 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA1540 flight?
The latest flight took off on Wednesday, September 30th, 2026 with the flight status being Landed on 07:47.
How else can the flight UA1540 be referenced as?
This United Airlines flight can also be referenced as UAL1540, UA 1540, UAL 1540.
How often is flight UA1540 delayed?
On average, 0% of all UA1540 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA1540 flight or baggage issues?
If your UA1540 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 UA1540 Flight Tracker above for more details.
Flight UA1540 is code-shared by 1 airline using the flight number AC4149
Other flights departing from Tucson TUS: OO4618, DL4618, AA2193, WN3970
Other flights arriving at Denver DEN: WN4886, WN934, WN4959, WN4902
All flights connecting Tucson TUS to Denver DEN.