Apparatus

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flight Aircraft

N437WN

BOEING 737-700

Operated by SOUTHWEST AIRLINES CO

Tail number
N437WN
Type
B737
Mode-S
A53F20
Airborne now · flying as SWA3433 at 12,875 ft
Flights observed
612 showing last 50
Avg flight time
1h 22m
Typical route
DCA → STL
Last seen
1h ago

Live position

N437WN is currently airborne. Map zoomed to live position.

Recent flights last 50

DateRouteTakeoffLandingDuration
2026-07-14 - Jul 14, 17:05 UTCJul 14, 18:00 UTC55m
2026-07-14 - Jul 14, 15:20 UTCJul 14, 16:00 UTC40m
2026-07-14 - Jul 14, 13:20 UTCJul 14, 14:00 UTC40m
2026-07-14 - Jul 14, 11:15 UTCJul 14, 12:00 UTC45m
2026-07-14 - Jul 14, 00:30 UTCJul 14, 01:35 UTC1h 5m
2026-07-13 - Jul 13, 21:50 UTCJul 13, 23:10 UTC1h 20m
2026-07-13 PWM → BWI Jul 13, 21:44 UTCJul 13, 23:02 UTC1h 18m
2026-07-13 - Jul 13, 19:45 UTCJul 13, 20:45 UTC1h 0m
2026-07-13 - Jul 13, 17:35 UTCJul 13, 18:15 UTC40m
2026-07-13 - Jul 13, 15:00 UTCJul 13, 16:35 UTC1h 35m
2026-07-13 DCA → STL Jul 13, 12:08 UTCJul 13, 13:45 UTC1h 37m
2026-07-13 DCA → STL Jul 13, 12:10 UTCJul 13, 13:45 UTC1h 35m
2026-07-13 - Jul 13, 02:25 UTCJul 13, 03:50 UTC1h 25m
2026-07-12 MCO → MDW Jul 12, 23:00 UTCJul 13, 01:20 UTC2h 20m
2026-07-12 - Jul 12, 19:55 UTCJul 12, 21:30 UTC1h 35m
2026-07-12 - Jul 12, 17:45 UTCJul 12, 18:15 UTC30m
2026-07-12 - Jul 12, 15:20 UTCJul 12, 16:30 UTC1h 10m
2026-07-12 - Jul 12, 12:35 UTCJul 12, 13:50 UTC1h 15m
2026-07-12 BWI → CHS Jul 12, 12:31 UTCJul 12, 13:51 UTC1h 20m
2026-07-12 - Jul 12, 10:10 UTCJul 12, 11:05 UTC55m
2026-07-12 ISP → BWI Jul 12, 10:08 UTCJul 12, 11:00 UTC52m
2026-07-12 - Jul 12, 01:20 UTCJul 12, 03:30 UTC2h 10m
2026-07-12 MCO → ISP Jul 12, 01:19 UTCJul 12, 03:26 UTC2h 7m
2026-07-11 - Jul 11, 21:25 UTCJul 12, 00:10 UTC2h 45m
2026-07-11 MDW → MCO Jul 11, 21:22 UTCJul 12, 00:07 UTC2h 46m
2026-07-11 MSP → MDW Jul 11, 18:55 UTCJul 11, 19:55 UTC1h 0m
2026-07-11 DEN → MSP Jul 11, 16:25 UTCJul 11, 17:55 UTC1h 30m
2026-07-11 - Jul 11, 14:15 UTCJul 11, 14:50 UTC35m
2026-07-11 MTJ → DEN Jul 11, 14:07 UTCJul 11, 14:52 UTC45m
2026-07-11 - Jul 11, 02:25 UTCJul 11, 02:55 UTC30m
2026-07-10 PDX → DEN Jul 10, 22:00 UTCJul 11, 00:55 UTC2h 55m
2026-07-10 PHX → PDX Jul 10, 19:00 UTCJul 10, 21:10 UTC2h 11m
2026-07-10 PHX → PDX Jul 10, 18:56 UTCJul 10, 21:13 UTC2h 17m
2026-07-10 LAS → PHX Jul 10, 17:10 UTCJul 10, 17:55 UTC45m
2026-07-10 - Jul 10, 15:15 UTCJul 10, 16:05 UTC50m
2026-07-10 - Jul 10, 12:50 UTCJul 10, 13:45 UTC55m
2026-07-10 SAN → TUS Jul 10, 03:04 UTCJul 10, 03:59 UTC55m
2026-07-10 - Jul 10, 03:05 UTCJul 10, 04:00 UTC55m
2026-07-10 - Jul 10, 00:50 UTCJul 10, 02:00 UTC1h 10m
2026-07-09 - Jul 9, 22:55 UTCJul 9, 23:45 UTC50m
2026-07-09 LAS → RNO Jul 9, 22:52 UTCJul 9, 23:45 UTC53m
2026-07-09 - Jul 9, 19:50 UTCJul 9, 21:20 UTC1h 30m
2026-07-09 - Jul 9, 18:10 UTCJul 9, 18:50 UTC40m
2026-07-09 - Jul 9, 14:45 UTCJul 9, 17:15 UTC2h 30m
2026-07-09 - Jul 9, 11:25 UTCJul 9, 13:30 UTC2h 5m
2026-07-09 - Jul 9, 02:00 UTCJul 9, 02:45 UTC45m
2026-07-08 - Jul 8, 23:25 UTCJul 9, 01:20 UTC1h 55m
2026-07-08 STL → PHX Jul 8, 19:10 UTCJul 8, 21:55 UTC2h 45m
2026-07-08 - Jul 8, 16:20 UTCJul 8, 18:00 UTC1h 40m
2026-07-08 HOU → STL Jul 8, 16:15 UTCJul 8, 17:48 UTC1h 33m

Specifications

Registration N437WN
Aircraft type BOEING 737-700 (B737)
Operator SOUTHWEST AIRLINES CO
Mode-S code A53F20 · 51237440 (octal)

Looking for transponder-level data? View the Mode-S A53F20 page for country allocation, callsign history, and ADS-B signal details.

N437WN frequently asked

What type of aircraft is N437WN?
N437WN is a BOEING 737-700 (ICAO type code B737).
Who operates N437WN?
N437WN is operated by SOUTHWEST AIRLINES CO.
What is the Mode-S transponder code for N437WN?
N437WN broadcasts on Mode-S (ICAO 24-bit) address A53F20 (octal 51237440). View the transponder page.
What route does N437WN typically fly?
N437WN most frequently flies between DCA and STL based on observed flights.
Where is N437WN right now?
N437WN is currently airborne flying as SWA3433. Live position is shown on the map above.