| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 18 | IAD | GSO | 08:35 | 09:19 |
Landed
|
Track > |
| May 17 | IAD | GSO | 08:35 | 09:20 |
Landed
|
Track > |
| May 16 | IAD | GSO | 08:30 | 09:10 |
Landed
|
Track > |
| May 15 | IAD | GSO | 08:41 | 09:20 |
Landed
|
Track > |
| May 11 | IAD | GSO | 08:51 | 09:41 |
Landed
|
Track > |
| May 10 | IAD | GSO | 08:35 | 09:16 |
Landed
|
Track > |
| May 09 | IAD | GSO | 08:37 | 09:21 |
Landed
|
Track > |
| May 04 | IAD | GSO | 08:18 | 09:30 |
Unknown
|
Track > |
| May 03 | IAD | GSO | 08:17 | 09:43 |
Unknown
|
Track > |
United Airlines Flight UA4400 connects Washington, United States to Greensboro, United States, taking off from Washington Dulles International Airport IAD and landing at Greensboro Piedmont Triad International Airport GSO.
How long is the UA4400 flight from Washington to Greensboro?
The average flight time from Washington to Greensboro is 51 minutes. The flight distance is 385 km / 239 miles and the average flight speed is 483 km/h / 300 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4400 Washington to Greensboro?
The Airportia On-Time Performance Rating for United Airlines Flight UA4400 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA4400 flight?
The latest flight took off on Monday, May 18th, 2026 with the flight status being Landed on 09:19.
How else can the flight UA4400 be referenced as?
This United Airlines flight can also be referenced as UAL4400, UA 4400, UAL 4400.
How often is flight UA4400 delayed?
On average, 0% of all UA4400 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA4400 flight or baggage issues?
If your UA4400 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 UA4400 Flight Tracker above for more details.
Flight UA4400 is code-shared by 1 airline using the flight number AC4689
Other flights departing from Washington IAD: UA3695, UA644, UA1762, UA637
Other flights arriving at Greensboro GSO: 2I821, AA5795, AA6037, AA4127
All flights connecting Washington IAD to Greensboro GSO.