| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 05 | SEA | DEN | 14:36 | 17:44 |
Landed
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Track > |
| Jan 04 | SEA | DEN | 14:08 | 17:18 |
Landed
|
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| Jan 03 | SEA | DEN | 14:06 | 17:14 |
Landed
|
Track > |
| Jan 02 | SEA | DEN | 14:15 | 17:22 |
Landed
|
Track > |
| Jan 01 | SEA | DEN | 14:12 | 17:27 |
Landed
|
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| Dec 30 | SEA | DEN | 13:58 | 17:02 |
Landed
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| Dec 29 | SEA | DEN | 14:00 | 17:08 |
Landed
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| Dec 28 | SEA | DEN | 14:00 | 16:59 |
Landed
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| Dec 27 | SEA | DEN | 14:01 | 17:12 |
Landed
|
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| Dec 26 | SEA | DEN | 14:19 | 17:27 |
Landed
|
Track > |
United Airlines Flight UA1263 connects Seattle, United States to Denver, United States, taking off from Seattle Tacoma International Airport SEA and landing at Denver International Airport DEN.
How long is the UA1263 flight from Seattle to Denver?
The average flight time from Seattle to Denver is 2 hours and 7 minutes. The flight distance is 1645 km / 1022 miles and the average flight speed is 773 km/h / 480 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA1263 Seattle to Denver?
The Airportia On-Time Performance Rating for United Airlines Flight UA1263 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA1263 arriving at?
Flight UA1263 arrives at Denver International Airport (DEN) Terminal S.
When was the latest UA1263 flight?
The latest flight took off on Tuesday, January 6th, 2026 with the flight status being Landed on 17:44.
How else can the flight UA1263 be referenced as?
This United Airlines flight can also be referenced as UAL1263, UA 1263, UAL 1263.
How often is flight UA1263 delayed?
On average, 10% of all UA1263 flights are delayed. The average delay is 3 minutes.
Can I get compensation for my delayed or cancelled UA1263 flight or baggage issues?
If your UA1263 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 UA1263 Flight Tracker above for more details.
Other flights departing from Seattle SEA: AS2052, AS2076, DL8803, AS131
Other flights arriving at Denver DEN: UA1943, UA5591, WN3807, UA2201
All flights connecting Seattle SEA to Denver DEN.