UA4400 Flight Status United Airlines: Washington to Greensboro (UAL4400)
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UA 4400 Washington to Greensboro Flight Status
Not scheduled today (November 14th, 2026). Latest flight: May 18th, 2026 ; recent history is in the table below.
UA 4400 Flight Status & Schedule United Airlines Washington to Greensboro
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| 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 operates UA 4400 from Washington to Greensboro, a 385 km (239 mi) trip. Its timetable allows 1 h 24 min; in practice it usually takes about 45 min, so it often makes up time. It is not flying today; the last flight, on 18 May 2026, landed on time.
About UA 4400
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.
- Route
- Washington Dulles International Airport IAD to Greensboro Piedmont Triad International Airport GSO
- Distance
- 385 km (239 mi)
- Typical flight time
- 45 min
- On time
- 7 of the last 7
UA 4400 FAQ
- How long is the UA4400 flight from Washington to Greensboro?
- The timetable allows 1 h 24 min. Washington to Greensboro is 385 km (239 mi).
- How often is UA4400 from Washington to Greensboro late?
- None of the last 7 flights arrived 15 or more minutes late.
- When was the latest UA4400 flight from Washington to Greensboro?
- The latest UA4400 was the 08:22 (local time) departure from Washington on 18 May 2026; it landed 27 minutes early.
- What other flight numbers does UA4400 have?
- Also listed as UAL4400 (United Airlines' ICAO code) and UA 4400.
UA4400 and Washington IAD to Greensboro GSO Flights
Flight UA4400 is code-shared by 1 airline using the flight number AC4689
Other flights departing from Washington IAD: UA3695, UA644, UA1762
Other flights arriving at Greensboro GSO: UA5504, AA5795, AA6037, AA4127
All flights connecting Washington IAD to Greensboro GSO.