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WN3755

SEA → DEN · Boeing 737-800 · Southwest Airlines

For travellers

Departure · Seattle (SEA)

Gate B14
Scheduled 02 Oct 14:10 · Estimated 02 Oct 14:22 · +12 min
Board status: Now 2:22 PM
Airborne since 02 Oct 14:53 (ADS-B)

Arrival · Denver (DEN)

Gate C55 · Baggage belt 1
Scheduled 02 Oct 17:55 · Landed 02 Oct 18:04 · +9 min
Board status: Arrived
Landed 02 Oct 18:04 (airport data)

Board data from den, sea, updated 255 min ago; times local to each airport.

Flight

Status
Completed (landing confirmed by airport data)
Arrival confirmed via
Airport data (confirmed)
Departure
Seattle Tacoma International Airport (SEA) — Seattle, United States
Scheduled departure
2026-10-02 21:10 UTC
Departed
2026-10-02 21:53 UTC
Arrival
Denver International Airport (DEN) — Denver, United States
Scheduled arrival
2026-10-02 23:55 UTC
Estimated arrival
2026-10-02 23:58 UTC
Distance flown
1717 km
Straight-line distance
1645 km

Aircraft

Registration
N8518R
Type
Boeing 737-800
Seats
175 total (175 Economy)
CO2 (EMEP est., total)
43.0 t (246 kg/pax Economy)

Altitude & speed

Max altitude
37,025 ft
Max ground speed
527 kt
Tracked
2h 8m · 1,711 km
Altitude (ft, max 37,025)
019,99439,9870m30m1h 0m1h 30m2h 0m
Ground speed (kt, max 527)
02855690m30m1h 0m1h 30m2h 0m
Altitude (ft, max 37,025)
019,99439,9870m1h 0m2h 0m
Ground speed (kt, max 527)
02855690m1h 0m2h 0m

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airline

Southwest Airlines (SWA)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-02 21:53 UTC SWA3755 SEA → DEN
Seattle → Denver
 N8518R Boeing 737-800 Completed (landing confirmed by airport data) 1717 km
2026-10-02 18:58 UTC SWA3755 SMF → SEA
Sacramento → Seattle
 N8518R Boeing 737-800 Completed 1074 km
2026-10-01 21:46 UTC SWA3755 SEA → DEN
Seattle → Denver
 N8303R Boeing 737-800 Completed (landing confirmed by airport data) 1877 km
2026-10-01 18:57 UTC SWA3755 SMF → SEA
Sacramento → Seattle
 N8303R Boeing 737-800 Completed 1102 km

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