| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 23 | SFO | PDX | 07:00 | 08:53 |
Cancelled
|
Track > |
| Claim > | ||||||
United Airlines Flight UA3904 connects San Francisco, United States to Portland, United States, taking off from San Francisco International Airport SFO and landing at Portland International Airport PDX.
What is the On-Time Performance (OTP) of United Airlines Flight UA3904 San Francisco to Portland?
The Airportia On-Time Performance Rating for United Airlines Flight UA3904 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA3904 flight?
The latest flight was scheduled for Saturday, May 23rd, 2026 but was cancelled.
How else can the flight UA3904 be referenced as?
This United Airlines flight can also be referenced as UAL3904, UA 3904, UAL 3904.
How often is flight UA3904 delayed?
On average, 0% of all UA3904 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA3904 flight or baggage issues?
If your UA3904 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 UA3904 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 San Francisco SFO: AS1344, AS1450, WN358, AS39
Other flights arriving at Portland PDX: DL1203, AS3050, DL3953, WN576
All flights connecting San Francisco SFO to Portland PDX.