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SWA1603

PHX → STL · Boeing 737-800 · Southwest Airlines

For travellers

Departure · Phoenix (PHX)

Terminal 4 · Gate C1
Scheduled 24 Sep 18:55 · Departed 24 Sep 19:32 · +37 min
Board status: Departed
Airborne since 24 Sep 19:31 (ADS-B)

Board data from phx, updated 12497 min ago; times local to each airport.

Flight

Status
Completed
Arrival confirmed via
ADS-B (ground reading)
Departure
Phoenix Sky Harbor International Airport (PHX) — Phoenix, United States
Scheduled departure
2026-09-25 01:55 UTC
Departed
2026-09-25 02:31 UTC
Arrival
St Louis Lambert International Airport (STL) — St Louis, United States
Also flies as
WN1603
Distance flown
2228 km
Straight-line distance
2027 km
Approach distance
68 km

Aircraft

Registration
N8639B
Type
Boeing 737-800
Seats
175 total (175 Economy)
CO2 (EMEP est., total)
51.8 t (296 kg/pax Economy)

Altitude & speed

Max altitude
37,000 ft
Max ground speed
502 kt
Tracked
2h 47m · 2,226 km
Altitude (ft, max 37,000)
019,98039,9600m30m1h 0m1h 30m2h 0m2h 30m
Ground speed (kt, max 502)
02715420m30m1h 0m1h 30m2h 0m2h 30m
Altitude (ft, max 37,000)
019,98039,9600m1h 0m2h 0m
Ground speed (kt, max 502)
02715420m1h 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 09:50 UTC SWA1603 PIT → DEN
Pittsburgh → Denver
 N8975K Boeing 737 MAX 8 Completed 2131 km
2026-10-01 09:55 UTC SWA1603 PIT → DEN
Pittsburgh → Denver
 N8696E Boeing 737-800 Completed 2129 km
2026-09-30 12:35 UTC SWA1603 FLL → DAL
Fort Lauderdale → Dallas
 N9011H Boeing 737 MAX 8 Completed 1876 km
2026-09-29 12:25 UTC SWA1603 FLL → DAL
Fort Lauderdale → Dallas
 N8737L Boeing 737 MAX 8 Completed 1936 km
2026-09-29 01:50 UTC SWA1603 PHX → STL
Phoenix → St Louis
 N500WR Boeing 737-800 Completed 2064 km
2026-09-27 18:30 UTC SWA1603 DEN → PDX
Denver → Portland
 N8514F Boeing 737-800 Completed 1625 km
2026-09-26 18:32 UTC SWA1603 DEN → PDX
Denver → Portland
 N8885Q Boeing 737 MAX 8 Completed 1656 km
2026-09-26 01:58 UTC SWA1603 PHX → STL
Phoenix → St Louis
 N8660A Boeing 737-800 Completed 2109 km
2026-09-25 02:31 UTC SWA1603 PHX → STL
Phoenix → St Louis
 N8639B Boeing 737-800 Completed 2228 km
2026-09-25 00:16 UTC SWA1603 ONT → PHX
Ontario → Phoenix
 N8639B Boeing 737-800 Completed 604 km
2026-09-23 12:20 UTC SWA1603 FLL → DAL
Fort Lauderdale → Dallas
 N8785L Boeing 737 MAX 8 Completed 1980 km
2026-09-22 13:42 UTC SWA1603 FLL → DAL
Fort Lauderdale → Dallas
 N8735L Boeing 737 MAX 8 Completed 1862 km
2026-09-22 01:41 UTC SWA1603 PHX → STL
Phoenix → St Louis
 N8872Q Boeing 737 MAX 8 Completed 2073 km
2026-09-20 18:21 UTC SWA1603 DEN → PDX
Denver → Portland
 N8550Q Boeing 737-800 Completed 1713 km
2026-09-19 17:53 UTC SWA1603 DEN → PDX
Denver → Portland
 N8993Q Boeing 737 MAX 8 Completed 1780 km
2026-09-19 02:03 UTC SWA1603 PHX → STL
Phoenix → St Louis
 N8547V Boeing 737-800 Completed 2176 km
2026-09-18 02:19 UTC SWA1603 PHX → STL
Phoenix → St Louis
 N8562Z Boeing 737-800 Completed 2127 km
2026-09-16 12:30 UTC SWA1603 FLL → DAL
Fort Lauderdale → Dallas
 N8691A Boeing 737-800 Completed 2001 km
2026-09-15 12:30 UTC SWA1603 FLL → DAL
Fort Lauderdale → Dallas
 N8685B Boeing 737-800 Completed 1990 km
2026-09-15 03:34 UTC SWA1603 PHX → STL
Phoenix → St Louis
 N9001F Boeing 737 MAX 8 Completed 2256 km
2026-09-13 17:57 UTC SWA1603 DEN → PDX
Denver → Portland
 N8551Q Boeing 737-800 Completed 1721 km
2026-09-12 18:16 UTC SWA1603 DEN → PDX
Denver → Portland
 N8692F Boeing 737-800 Completed 1736 km
2026-09-12 02:52 UTC SWA1603 PHX → STL
Phoenix → St Louis
 N878Q Boeing 737 MAX 8 Completed 2276 km
2026-09-11 02:06 UTC SWA1603 PHX → STL
Phoenix → St Louis
 N8518R Boeing 737-800 Completed 2217 km
2026-09-09 12:33 UTC SWA1603 FLL → DAL
Fort Lauderdale → Dallas
 N8918Q Boeing 737 MAX 8 Completed 2084 km
2026-09-08 12:34 UTC SWA1603 FLL → DAL
Fort Lauderdale → Dallas
 N8895Q Boeing 737 MAX 8 Incomplete (signal lost) ~1915 km est. (489 km recorded)
2026-09-08 02:23 UTC SWA1603 PHX → STL
Phoenix → St Louis
 N8531Q Boeing 737-800 Completed 2198 km
2026-09-06 18:42 UTC SWA1603 DEN → PDX
Denver → Portland
 N8846Q Boeing 737 MAX 8 Completed 1691 km
2026-09-05 17:51 UTC SWA1603 DEN → PDX
Denver → Portland
 N8847Q Boeing 737 MAX 8 Completed 1724 km
2026-09-05 01:27 UTC SWA1603 PHX → STL
Phoenix → St Louis
 N8898L Boeing 737 MAX 8 Completed 2213 km
2026-09-04 01:58 UTC SWA1603 PHX → STL
Phoenix → St Louis
 N8324A Boeing 737-800 Completed 2167 km
2026-09-02 12:31 UTC SWA1603 FLL → DAL
Fort Lauderdale → Dallas
 N871HK Boeing 737 MAX 8 Completed 2110 km
2026-09-01 12:27 UTC SWA1603 FLL → DAL
Fort Lauderdale → Dallas
 N8773Q Boeing 737-800 Completed 1986 km
2026-09-01 02:00 UTC SWA1603 PHX → STL
Phoenix → St Louis
 N8893L Boeing 737 MAX 8 Completed 2112 km
2026-08-30 18:05 UTC SWA1603 DEN → PDX
Denver → Portland
 N8749Q Boeing 737 MAX 8 Completed 1934 km
2026-08-29 17:52 UTC SWA1603 DEN → PDX
Denver → Portland
 N8303R Boeing 737-800 Completed 1789 km
2026-08-29 01:27 UTC SWA1603 PHX → STL
Phoenix → St Louis
 N8570W Boeing 737-800 Completed 2275 km
2026-08-28 01:55 UTC SWA1603 PHX → STL
Phoenix → St Louis
 N9008 Boeing 737 MAX 8 Completed 2173 km
2026-08-26 12:17 UTC SWA1603 FLL → DAL
Fort Lauderdale → Dallas
 N1808U Boeing 737 MAX 8 Completed 1967 km
2026-08-25 12:34 UTC SWA1603 FLL → DAL
Fort Lauderdale → Dallas
 N9017L Boeing 737 MAX 8 Completed 2103 km
2026-08-25 01:44 UTC SWA1603 PHX → STL
Phoenix → St Louis
 N8529Z Boeing 737-800 Completed 2205 km
2026-08-23 17:56 UTC SWA1603 DEN → PDX
Denver → Portland
 N8976K Boeing 737 MAX 8 Completed 1718 km
2026-08-22 18:44 UTC SWA1603 DEN → PDX
Denver → Portland
 N8989L Boeing 737 MAX 8 Completed 2370 km
2026-08-22 04:43 UTC SWA1603 PHX → STL
Phoenix → St Louis
 N892Q Boeing 737 MAX 8 Completed 3288 km
2026-08-21 02:29 UTC SWA1603 PHX → STL
Phoenix → St Louis
 N8947Q Boeing 737 MAX 8 Completed 2725 km
2026-08-19 12:22 UTC SWA1603 FLL → DAL
Fort Lauderdale → Dallas
 N8626B Boeing 737-800 Completed 4329 km
2026-08-18 12:24 UTC SWA1603 FLL → DAL
Fort Lauderdale → Dallas
 N8897K Boeing 737 MAX 8 Completed 8796 km
2026-08-18 01:51 UTC SWA1603 PHX → STL
Phoenix → St Louis
 N8673F Boeing 737-800 Completed 2684 km
2026-08-16 18:15 UTC SWA1603 DEN → PDX
Denver → Portland
 N8619F Boeing 737-800 Completed ~2690 km est. (2012 km recorded)
2026-08-15 20:05 UTC SWA1603 DEN → PDX
Denver → Portland
 N8763L Boeing 737 MAX 8 Completed ~5114 km est. (2342 km recorded)

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