| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 22 | GSO | IAD | 10:38 | 07:17 |
Unknown
|
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| Aug 19 | GSO | IAD | 06:16 | 07:17 |
En-Route
|
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| Aug 17 | GSO | IAD | 06:00 | 07:17 |
Delayed
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| Aug 14 | GSO | IAD | 06:00 | 07:17 |
Scheduled
|
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| Aug 13 | GSO | IAD | 06:16 | 07:17 |
En-Route
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| Aug 02 | GSO | IAD | 06:31 | 07:33 |
En-Route
|
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| Jul 30 | GSO | IAD | 06:23 | 07:07 |
Landed
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| Jul 29 | GSO | IAD | 06:25 | 07:10 |
Landed
|
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| Jul 28 | GSO | IAD | 06:21 | 07:16 |
Landed
|
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| Jul 27 | GSO | IAD | 06:23 | 07:07 |
Landed
|
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United Airlines Flight UA4251 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 UA4251 flight from Greensboro to Washington?
The average flight time from Greensboro to Washington is 47 minutes. The flight distance is 385 km / 239 miles and the average flight speed is 378 km/h / 235 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4251 Greensboro to Washington?
The Airportia On-Time Performance Rating for United Airlines Flight UA4251 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA4251 flight?
The latest flight took off on Saturday, August 22nd, 2026 with the flight status being Unknown on 07:17.
How else can the flight UA4251 be referenced as?
This United Airlines flight can also be referenced as UAL4251, UA 4251, UAL 4251.
How often is flight UA4251 delayed?
On average, 0% of all UA4251 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA4251 flight or baggage issues?
If your UA4251 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 UA4251 Flight Tracker above for more details.
Other flights departing from Greensboro GSO: DL3018, C54251, G74544, PT5922
Other flights arriving at Washington IAD: C54251, 9X392, UA1524, 9X328
All flights connecting Greensboro GSO to Washington IAD.
