| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 18 | DEN | SEA | 08:29 | 09:54 |
Landed
|
Track > |
| Aug 17 | DEN | SEA | 08:36 | 10:01 |
Landed
|
Track > |
| Aug 16 | DEN | SEA | 08:29 | 09:51 |
Landed
|
Track > |
| Aug 15 | DEN | SEA | 09:29 | 10:48 |
Landed Late
|
Track > |
| Aug 14 | DEN | SEA | 08:26 | 09:47 |
Landed
|
Track > |
| Aug 13 | DEN | SEA | 08:12 | 09:36 |
Landed
|
Track > |
| Aug 12 | DEN | SEA | 08:17 | 09:45 |
Landed
|
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| Aug 11 | DEN | SEA | 08:14 | 09:28 |
Landed
|
Track > |
| Aug 10 | DEN | SEA | 08:23 | 09:46 |
Landed
|
Track > |
| Aug 09 | DEN | SEA | 08:30 | 10:00 |
Landed
|
Track > |
United Airlines Flight UA204 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 UA204 flight from Denver to Seattle?
The average flight time from Denver to Seattle is 2 hours and 23 minutes. The flight distance is 1645 km / 1022 miles and the average flight speed is 690 km/h / 429 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA204 Denver to Seattle?
The Airportia On-Time Performance Rating for United Airlines Flight UA204 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA204 arriving at?
Flight UA204 arrives at Seattle Tacoma International Airport (SEA) Terminal A.
When was the latest UA204 flight?
The latest flight took off on Monday, August 18th, 2025 with the flight status being Landed on 09:54.
How else can the flight UA204 be referenced as?
This United Airlines flight can also be referenced as UAL204, UA0204, UA 204, UAL 204.
How often is flight UA204 delayed?
On average, 10% of all UA204 flights are delayed. The average delay is 40 minutes.
Can I get compensation for my delayed or cancelled UA204 flight or baggage issues?
If your UA204 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 UA204 Flight Tracker above for more details.
Other flights departing from Denver DEN: UA1442, UA215, F91789, UA2410
Other flights arriving at Seattle SEA: UA1894, UA1643, AS745, AS2209
All flights connecting Denver DEN to Seattle SEA.
