| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 08 | IAD | GIG | 09:05 | 18:57 |
En-Route
|
Track > |
United Airlines Flight UA3921 connects Washington, United States to Rio de Janeiro, Brazil, taking off from Washington Dulles International Airport IAD and landing at Rio de Janeiro Galeao International Airport GIG.
How many UA3921 flights are operated per week?
1 flight per week. The flight UA3921 is operated on Wednesday.
What is the On-Time Performance (OTP) of United Airlines Flight UA3921 Washington to Rio de Janeiro?
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 took off on Wednesday, July 8th, 2026 with the flight status being En-Route on 18:57.
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.
Other flights departing from Washington IAD: DL432, F94707, UA792, UA1775
Other flights arriving at Rio de Janeiro GIG: JA3814, G32185, G32184, LA3958
All flights connecting Washington IAD to Rio de Janeiro GIG.