247jetAirport Intelligence
In flight

Southwest Airlines WN4204·DENSEA·20 May 2026

DEN
Denver, United States
WN4204
2026-05-20
SEA
Seattle, United States
Departs
09:39
20 May 2026 · America/Denver
+38 min delay
Gate C51
Arrives
11:05
20 May 2026 · America/Los_Angeles
+10 min delay
Gate B10

Times

Scheduled departure
09:00
20 May 2026 (America/Denver)
UTC: Wed, 20 May 2026 15:00:00 GMT
Scheduled arrival
10:55
20 May 2026 (America/Los_Angeles)
UTC: Wed, 20 May 2026 17:55:00 GMT
Estimated departure
09:38
20 May 2026 (America/Denver)
UTC: Wed, 20 May 2026 15:38:00 GMT
Est. runway: Wed, 20 May 2026 15:39:00 GMT
Estimated arrival
11:05
20 May 2026 (America/Los_Angeles)
UTC: Wed, 20 May 2026 18:05:00 GMT
Actual departure
09:39
20 May 2026 (America/Denver)
UTC: Wed, 20 May 2026 15:39:00 GMT
Actual arrival
Not available

Details

Departure terminal / gate
Terminal: Gate: C51
Delay: 40 min
Arrival terminal / gate / belt
Terminal: Gate: B10Belt:
Aircraft
Registration: N8815L
Type: ICAO B38M / IATA
ICAO24: AC249E
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Codeshare
Flight:
Airline:
Departure airport
DENDenver International
Denver, United States
View airport page →
Arrival airport
SEASeattle-Tacoma International
Seattle, United States
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Board history

  • DEPARTURE @ DENGate C51In flight
  • ARRIVAL @ SEAGate B10Scheduled

Event timeline

  1. Status
    Event: Wed, 20 May 2026 15:38:00 GMT · Recorded: Wed, 20 May 2026 15:57:37 GMT
  2. Status
    Event: Wed, 20 May 2026 17:55:00 GMT · Recorded: Wed, 20 May 2026 11:34:51 GMT

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