| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Mar 04 | DEN | SEA | 19:26 | 20:49 |
Landed
|
Track > |
| Mar 03 | DEN | SEA | 19:27 | 20:52 |
Landed
|
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| Mar 02 | DEN | SEA | 19:19 | 20:47 |
Landed
|
Track > |
| Mar 01 | DEN | SEA | 19:19 | 20:44 |
Landed
|
Track > |
| Feb 28 | DEN | SEA | 19:36 | 21:09 |
Landed
|
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| Feb 27 | DEN | SEA | 19:23 | 21:07 |
Landed
|
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| Feb 26 | DEN | SEA | 19:29 | 21:05 |
Landed
|
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| Feb 25 | DEN | SEA | 20:08 | 21:57 |
Landed Late
|
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| Feb 24 | DEN | SEA | 19:41 | 21:30 |
Landed Late
|
Track > |
| Feb 23 | DEN | SEA | 19:24 | 21:06 |
Landed
|
Track > |
United Airlines Flight UA1865 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 UA1865 flight from Denver to Seattle?
The average flight time from Denver to Seattle is 2 hours and 35 minutes. The flight distance is 1645 km / 1022 miles and the average flight speed is 638 km/h / 396 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA1865 Denver to Seattle?
The Airportia On-Time Performance Rating for United Airlines Flight UA1865 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA1865 flight?
The latest flight took off on Thursday, March 5th, 2026 with the flight status being Landed on 20:49.
How else can the flight UA1865 be referenced as?
This United Airlines flight can also be referenced as UAL1865, UA 1865, UAL 1865.
How often is flight UA1865 delayed?
On average, 20% of all UA1865 flights are delayed. The average delay is 31 minutes.
Can I get compensation for my delayed or cancelled UA1865 flight or baggage issues?
If your UA1865 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 UA1865 Flight Tracker above for more details.
Other flights departing from Denver DEN: WN1574, WN1658, UA1773, AA4665
Other flights arriving at Seattle SEA: AA3134, DL327, DL3696, WN447
All flights connecting Denver DEN to Seattle SEA.