| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Dec 01 | DEN | MEM | 19:02 | 21:52 |
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| Nov 30 | DEN | MEM | 19:40 | 22:24 |
Landed
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| Nov 29 | DEN | MEM | 19:02 | 21:42 |
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| Nov 28 | DEN | MEM | 19:02 | 21:48 |
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| Nov 25 | DEN | MEM | 19:00 | 21:43 |
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| Nov 24 | DEN | MEM | 19:21 | 22:10 |
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| Nov 23 | DEN | MEM | 19:04 | 21:53 |
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| Nov 22 | DEN | MEM | 18:58 | 21:47 |
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| Nov 21 | DEN | MEM | 19:06 | 21:50 |
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| Nov 20 | DEN | MEM | 18:58 | 21:46 |
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United Airlines Flight UA1255 connects Denver, United States to Memphis, United States, taking off from Denver International Airport DEN and landing at Memphis International Airport MEM.
How long is the UA1255 flight from Denver to Memphis?
The average flight time from Denver to Memphis is 1 hour and 46 minutes. The flight distance is 1401 km / 871 miles and the average flight speed is 792 km/h / 492 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA1255 Denver to Memphis?
The Airportia On-Time Performance Rating for United Airlines Flight UA1255 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA1255 arriving at?
Flight UA1255 arrives at Memphis International Airport (MEM) Terminal 1.
When was the latest UA1255 flight?
The latest flight took off on Tuesday, December 2nd, 2025 with the flight status being Landed on 21:52.
How else can the flight UA1255 be referenced as?
This United Airlines flight can also be referenced as UAL1255, UA 1255, UAL 1255.
How often is flight UA1255 delayed?
On average, 10% of all UA1255 flights are delayed. The average delay is 9 minutes.
Can I get compensation for my delayed or cancelled UA1255 flight or baggage issues?
If your UA1255 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 UA1255 Flight Tracker above for more details.
Flight UA1255 is code-shared by 1 airline using the flight number AC4649
Other flights departing from Denver DEN: WN1964, UA2470, Y42817, OO4660
Other flights arriving at Memphis MEM: NK1713, DL1371, NK1750, AA5081
All flights connecting Denver DEN to Memphis MEM.