| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 04 | IAD | LIS | 01:30 | 13:30 |
Cancelled
|
Track > |
| Claim > | ||||||
United Airlines Flight UA3877 connects Washington, United States to Lisbon, Portugal, taking off from Washington Dulles International Airport IAD and landing at Lisbon Humberto Delgado Airport LIS.
How many UA3877 flights are operated per week?
1 flight per week. The flight UA3877 is operated on Friday.
What is the On-Time Performance (OTP) of United Airlines Flight UA3877 Washington to Lisbon?
The Airportia On-Time Performance Rating for United Airlines Flight UA3877 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA3877 flight?
The latest flight was scheduled for Friday, September 4th, 2026 but was cancelled.
How else can the flight UA3877 be referenced as?
This United Airlines flight can also be referenced as UAL3877, UA 3877, UAL 3877.
How often is flight UA3877 delayed?
On average, 0% of all UA3877 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA3877 flight or baggage issues?
If your UA3877 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 UA3877 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 Washington IAD: VS22, UA330, CM403, N34313
Other flights arriving at Lisbon LIS: WT131, EC5449, TP431, TP491
All flights connecting Washington IAD to Lisbon LIS.