247jetAirport Intelligence
Ahead 148 min

United Airlines UA521·ATL → IAH·20 May 2026

ATL
Hartsfield-jackson Atlanta International
Atlanta, United States
UA521
2026-05-20
IAH
George Bush Intercontinental
Houston, United States
Departs
15:57
20 May 2026 · America/New_York
Terminal NGate T19
Arrives
17:25
20 May 2026 · America/Chicago
Terminal CGate 5Belt C7

Times

Scheduled departure
15:57
20 May 2026 (America/New_York)
UTC: Wed, 20 May 2026 19:57:00 GMT
Scheduled arrival
17:25
20 May 2026 (America/Chicago)
UTC: Wed, 20 May 2026 22:25:00 GMT
Estimated departure
15:57
20 May 2026 (America/New_York)
UTC: Wed, 20 May 2026 19:57:00 GMT
Estimated arrival
Not available
Actual departure
Not available
Actual arrival
Not available

Details

Departure terminal / gate
Terminal: NGate: T19
Arrival terminal / gate / belt
Terminal: CGate: 5Belt: C7
Aircraft
Registration: N54711
Type: ICAO B737 / IATA —
ICAO24: A6F482
View aircraft page →
Codeshare
Flight: —
Airline: —
Departure airport
ATL — Hartsfield-jackson Atlanta International
Atlanta, United States
View airport page →
Arrival airport
IAH — George Bush Intercontinental
Houston, United States
View airport page →

Board history

  • ARRIVAL @ IAHTerm CGate 5Scheduled
  • DEPARTURE @ ATLTerm NGate T19Scheduled

Event timeline

  1. Status
    Event: Wed, 20 May 2026 22:25:00 GMT · Recorded: Wed, 20 May 2026 17:48:14 GMT
  2. Status
    Event: Wed, 20 May 2026 19:57:00 GMT · Recorded: Wed, 20 May 2026 15:34:01 GMT

Refresh live data

Pull the latest snapshot for this flight and update this page.