| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 18 | DEN | SEA | 16:12 | 17:35 |
Landed
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Track > |
| Aug 17 | DEN | SEA | 16:01 | 17:24 |
Landed
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| Aug 16 | DEN | SEA | 16:07 | 17:34 |
Landed
|
Track > |
| Aug 15 | DEN | SEA | 16:33 | 17:54 |
Landed
|
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| Aug 14 | DEN | SEA | 16:02 | 17:27 |
Landed
|
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| Aug 13 | DEN | SEA | 16:18 | 17:42 |
Landed
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| Aug 12 | DEN | SEA | 16:06 | 17:28 |
Landed
|
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| Aug 11 | DEN | SEA | 18:05 | 19:20 |
Delayed
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| Aug 10 | DEN | SEA | 16:36 | 18:02 |
Landed
|
Track > |
| Aug 09 | DEN | SEA | 16:06 | 17:25 |
Landed
|
Track > |
United Airlines Flight UA1254 connects Denver, United States to Seattle, United States, taking off from Denver International Airport DEN and landing at Seattle Tacoma International Airport SEA.
How long is the UA1254 flight from Denver to Seattle?
The average flight time from Denver to Seattle is 2 hours and 22 minutes. The flight distance is 1645 km / 1022 miles and the average flight speed is 693 km/h / 431 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA1254 Denver to Seattle?
The Airportia On-Time Performance Rating for United Airlines Flight UA1254 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA1254 flight?
The latest flight took off on Tuesday, August 19th, 2025 with the flight status being Landed on 17:35.
How else can the flight UA1254 be referenced as?
This United Airlines flight can also be referenced as UAL1254, UA 1254, UAL 1254.
How often is flight UA1254 delayed?
On average, 20% of all UA1254 flights are delayed. The average delay is 52 minutes.
Can I get compensation for my delayed or cancelled UA1254 flight or baggage issues?
If your UA1254 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 UA1254 Flight Tracker above for more details.
Other flights departing from Denver DEN: UA676, UA5297, UA1225, UA5990
Other flights arriving at Seattle SEA: UA2630, AS3002, AS3286, AS9450
All flights connecting Denver DEN to Seattle SEA.
