| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Apr 26 | GSO | IAD | 19:46 | 20:34 |
Landed
|
Track > |
| Apr 24 | GSO | IAD | 20:08 | 21:00 |
Landed
|
Track > |
| Apr 23 | GSO | IAD | 19:33 | 20:15 |
Landed
|
Track > |
| Apr 19 | GSO | IAD | 19:40 | 20:20 |
Landed
|
Track > |
| Apr 17 | GSO | IAD | 23:00 | 20:56 |
Unknown
|
Track > |
| Apr 16 | GSO | IAD | 19:36 | 20:22 |
Landed
|
Track > |
| Apr 12 | GSO | IAD | 19:41 | 20:37 |
Landed
|
Track > |
| Apr 10 | GSO | IAD | 19:35 | 20:22 |
Landed
|
Track > |
| Apr 09 | GSO | IAD | 19:38 | 20:26 |
Landed
|
Track > |
| Apr 05 | GSO | IAD | 19:38 | 20:19 |
Landed
|
Track > |
United Airlines Flight UA4456 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 UA4456 flight from Greensboro to Washington?
The average flight time from Greensboro to Washington is 46 minutes. The flight distance is 385 km / 239 miles and the average flight speed is 479 km/h / 297 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4456 Greensboro to Washington?
The Airportia On-Time Performance Rating for United Airlines Flight UA4456 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA4456 flight?
The latest flight took off on Monday, April 27th, 2026 with the flight status being Landed on 20:34.
How else can the flight UA4456 be referenced as?
This United Airlines flight can also be referenced as UAL4456, UA 4456, UAL 4456.
How often is flight UA4456 delayed?
On average, 10% of all UA4456 flights are delayed. The average delay is 4 minutes.
Can I get compensation for my delayed or cancelled UA4456 flight or baggage issues?
If your UA4456 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 UA4456 Flight Tracker above for more details.
Flight UA4456 is code-shared by 3 airlines using the flight numbers AC4688, AV2065, LH8545
Other flights departing from Greensboro GSO: DL2772, DL5782, DL1604, 2I821
Other flights arriving at Washington IAD: UA2223, UA529, UA4048, UA4975
All flights connecting Greensboro GSO to Washington IAD.