| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 02 | SEA | DEN | 16:46 | 20:07 |
Unknown
|
Track > |
| Apr 06 | SEA | DEN | 08:38 | 11:59 |
En-Route
|
Track > |
United Airlines Flight UA3923 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 UA3923 flight from Seattle to Denver?
The average flight time from Seattle to Denver is 2 hours and 21 minutes. The flight distance is 1645 km / 1022 miles and the average flight speed is 651 km/h / 404 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA3923 Seattle to Denver?
The Airportia On-Time Performance Rating for United Airlines Flight UA3923 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA3923 flight?
The latest flight took off on Sunday, May 3rd, 2026 with the flight status being Unknown on 20:07.
How else can the flight UA3923 be referenced as?
This United Airlines flight can also be referenced as UAL3923, UA 3923, UAL 3923.
How often is flight UA3923 delayed?
On average, 50% of all UA3923 flights are delayed. The average delay is 5 minutes.
Can I get compensation for my delayed or cancelled UA3923 flight or baggage issues?
If your UA3923 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 UA3923 Flight Tracker above for more details.
Other flights departing from Seattle SEA: AS553, AS841, DL1719, AS9400
Other flights arriving at Denver DEN: UA1483, WN3559
All flights connecting Seattle SEA to Denver DEN.