| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 18 | GSO | IAD | 10:25 | 11:17 |
Landed
|
Track > |
| May 17 | GSO | IAD | 10:25 | 11:09 |
Landed
|
Track > |
| May 16 | GSO | IAD | 10:26 | 11:13 |
Landed
|
Track > |
| May 15 | GSO | IAD | 10:24 | 11:12 |
Landed
|
Track > |
| May 11 | GSO | IAD | 10:32 | 11:13 |
Landed
|
Track > |
| May 10 | GSO | IAD | 10:26 | 11:13 |
Landed
|
Track > |
| May 09 | GSO | IAD | 10:32 | 11:17 |
Landed
|
Track > |
| May 04 | GSO | IAD | 10:07 | 11:16 |
Unknown
|
Track > |
| May 03 | GSO | IAD | 10:17 | 11:18 |
Unknown
|
Track > |
United Airlines Flight UA4188 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 UA4188 flight from Greensboro to Washington?
The average flight time from Greensboro to Washington is 50 minutes. The flight distance is 385 km / 239 miles and the average flight speed is 469 km/h / 291 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4188 Greensboro to Washington?
The Airportia On-Time Performance Rating for United Airlines Flight UA4188 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA4188 flight?
The latest flight took off on Monday, May 18th, 2026 with the flight status being Landed on 11:17.
How else can the flight UA4188 be referenced as?
This United Airlines flight can also be referenced as UAL4188, UA 4188, UAL 4188.
How often is flight UA4188 delayed?
On average, 0% of all UA4188 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA4188 flight or baggage issues?
If your UA4188 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 UA4188 Flight Tracker above for more details.
Flight UA4188 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: UA1392, UA4495, UA4075, UA4974
All flights connecting Greensboro GSO to Washington IAD.