| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Apr 24 | IAD | INT | 22:00 | 22:49 |
En-Route
|
Track > |
| Jan 19 | IAD | INT | 07:15 | 08:00 |
En-Route
|
Track > |
| Dec 31 | IAD | INT | 08:15 | 07:58 |
En-Route
|
Track > |
United Airlines Flight UA3878 connects Washington, United States to Winston-Salem, United States, taking off from Washington Dulles International Airport IAD and landing at Winston-Salem Smith Reynolds Airport INT.
How long is the UA3878 flight from Washington to Winston-Salem?
The average flight time from Washington to Winston-Salem is 45 minutes. The flight distance is 396 km / 246 miles and the average flight speed is 488 km/h / 303 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA3878 Washington to Winston-Salem?
The Airportia On-Time Performance Rating for United Airlines Flight UA3878 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA3878 flight?
The latest flight took off on Saturday, April 25th, 2026 with the flight status being En-Route on 22:49.
How else can the flight UA3878 be referenced as?
This United Airlines flight can also be referenced as UAL3878, UA 3878, UAL 3878.
How often is flight UA3878 delayed?
On average, 33% of all UA3878 flights are delayed. The average delay is 7 minutes.
Can I get compensation for my delayed or cancelled UA3878 flight or baggage issues?
If your UA3878 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 UA3878 Flight Tracker above for more details.
Other flights departing from Washington IAD: UA1100, G4224, UA1460, UA6125
All flights connecting Washington IAD to Winston-Salem INT.