247jetAirport Intelligence
Landed

United Airlines UA4539·BUF → IAD·20 May 2026

BUF
Buffalo Niagara International
Buffalo, United States
UA4539
2026-05-20
IAD
Washington Dulles International
Washington, United States
Departs
10:36
20 May 2026 · America/New_York
+14 min delay
Arrives
11:23
20 May 2026 · America/New_York
Gate C24Belt 6

Times

Scheduled departure
10:35
20 May 2026 (America/New_York)
UTC: Wed, 20 May 2026 14:35:00 GMT
Scheduled arrival
11:54
20 May 2026 (America/New_York)
UTC: Wed, 20 May 2026 15:54:00 GMT
Estimated departure
10:49
20 May 2026 (America/New_York)
UTC: Wed, 20 May 2026 14:49:00 GMT
Est. runway: Wed, 20 May 2026 14:36:00 GMT
Estimated arrival
11:22
20 May 2026 (America/New_York)
UTC: Wed, 20 May 2026 15:22:00 GMT
Est. runway: Wed, 20 May 2026 15:23:00 GMT
Actual departure
10:36
20 May 2026 (America/New_York)
UTC: Wed, 20 May 2026 14:36:00 GMT
Actual arrival
11:23
20 May 2026 (America/New_York)
UTC: Wed, 20 May 2026 15:23:00 GMT

Details

Departure terminal / gate
Terminal: —Gate: —
Arrival terminal / gate / belt
Terminal: —Gate: C24Belt: 6
Aircraft
Registration: N538GJ
Type: ICAO CRJ7 / IATA —
ICAO24: A6CEC4
View aircraft page →
Codeshare
Flight: —
Airline: —
Departure airport
BUF — Buffalo Niagara International
Buffalo, United States
View airport page →
Arrival airport
IAD — Washington Dulles International
Washington, United States
View airport page →

Board history

  • ARRIVAL @ IADGate C24Landed

Event timeline

  1. Status
    Event: Wed, 20 May 2026 15:22:00 GMT · Recorded: Wed, 20 May 2026 15:38:56 GMT

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