635
FlightFinder has no observed route profile for this registration. The documented safety events below are available independently of live flight tracking.
Scheduled US airline service
Reported in scheduled US passenger service from September 1996 to February 2004 — 18,361 flights. Last reported flight: February 29, 2004, Southwest Airlines, STL → PHX.
Not reported in scheduled US service since February 2004 (data through July 2026).
| Carrier | First | Last | Flights |
|---|---|---|---|
| Southwest Airlines WN | September 1996 | February 2004 | 18,361 |
Source: BTS Reporting Carrier On-Time Performance (public domain; US reporting carriers, scheduled domestic flights).
US fleet inventory (BTS B-43)
Filed in BTS’s annual carrier fleet inventory from 2006 to 2014, most recently reported as operating lease.
| Carrier | First filed | Last filed |
|---|---|---|
| Southwest Airlines WN | 2006 | 2014 |
Source: BTS Form 41 Schedule B-43 (Annual Inventory of Airframe and Aircraft Engines) (open data; large certificated US carriers, annual filing).
Safety history
- August 22, 1967AccidentHull loss
The crew was forced to attempt an emergency landing following an engine failure in flight. The airplane crash landed in a field and was damaged beyond repair. There were no casualties. Probable cause (official findings): Engine failure in flight.