| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 20 | GSO | IAD | 10:23 | 11:10 |
Landed
|
Track > |
| May 19 | GSO | IAD | 11:14 | 12:00 |
Landed Late
|
Track > |
| May 14 | GSO | IAD | 11:24 | 12:05 |
Landed Late
|
Track > |
| May 13 | GSO | IAD | 10:28 | 11:14 |
Landed
|
Track > |
| May 12 | GSO | IAD | 10:25 | 11:09 |
Landed
|
Track > |
| May 07 | GSO | IAD | 10:14 | 11:19 |
Unknown
|
Track > |
| May 06 | GSO | IAD | 10:12 | 11:34 |
Unknown
|
Track > |
| May 05 | GSO | IAD | 10:23 | 11:47 |
En-Route
|
Track > |
United Airlines Flight UA4239 connects Greensboro, United States to Washington, United States, taking off from Greensboro Piedmont Triad International Airport GSO and landing at Washington Dulles International Airport IAD.
How long is the UA4239 flight from Greensboro to Washington?
The average flight time from Greensboro to Washington is 56 minutes. The flight distance is 385 km / 239 miles and the average flight speed is 437 km/h / 271 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4239 Greensboro to Washington?
The Airportia On-Time Performance Rating for United Airlines Flight UA4239 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA4239 flight?
The latest flight took off on Wednesday, May 20th, 2026 with the flight status being Landed on 11:10.
How else can the flight UA4239 be referenced as?
This United Airlines flight can also be referenced as UAL4239, UA 4239, UAL 4239.
How often is flight UA4239 delayed?
On average, 37% of all UA4239 flights are delayed. The average delay is 17 minutes.
Can I get compensation for my delayed or cancelled UA4239 flight or baggage issues?
If your UA4239 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 UA4239 Flight Tracker above for more details.
Flight UA4239 is code-shared by 3 airlines using the flight numbers AC4688, AV2065, LH8563
Other flights departing from Greensboro GSO: UA5506, AA6037, AA4127, AA4445
Other flights arriving at Washington IAD: UA400, UA1265, UA4075, UA1689
All flights connecting Greensboro GSO to Washington IAD.