| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 26 | SEA | DEN | 18:10 | 21:55 |
Cancelled
|
Track > |
| Claim > | ||||||
United Airlines Flight UA3921 connects Seattle, United States to Denver, United States, taking off from Seattle Tacoma International Airport SEA and landing at Denver International Airport DEN.
How many UA3921 flights are operated per week?
1 flight per week. The flight UA3921 is operated on Sunday.
What is the On-Time Performance (OTP) of United Airlines Flight UA3921 Seattle to Denver?
The Airportia On-Time Performance Rating for United Airlines Flight UA3921 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA3921 flight?
The latest flight was scheduled for Sunday, September 27th, 2026 but was cancelled.
How else can the flight UA3921 be referenced as?
This United Airlines flight can also be referenced as UAL3921, UA 3921, UAL 3921.
How often is flight UA3921 delayed?
On average, 0% of all UA3921 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA3921 flight or baggage issues?
If your UA3921 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 UA3921 Flight Tracker above for more details.
Claim compensation for your flight delay or cancellation!
Flight delays happen, but that doesn’t mean you have to accept them. You may be entitled to as much as 600€ in compensation if your flight has been delayed, cancelled or overbooked within the last three years. Claim Compensation Now >
Other flights departing from Seattle SEA: DL2698, OO3695, MQ3934, UA3923
Other flights arriving at Denver DEN: F92745, DL1049, F92355, UA2656
All flights connecting Seattle SEA to Denver DEN.