423
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 August 2002 to June 2010 — 9,531 flights. Last reported flight: June 3, 2010, US Airways, CLT → MIA.
Not reported in scheduled US service since June 2010 (data through July 2026).
| Carrier | First | Last | Flights |
|---|---|---|---|
| US Airways US | June 2010 | June 2010 | 1 |
| Southwest Airlines WN | August 2002 | January 2007 | 9,530 |
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 2010 to 2014, most recently reported as owned.
| Carrier | First filed | Last filed |
|---|---|---|
| Southwest Airlines WN | 2010 | 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
- January 5, 1979Accident
Crashed in unknown circumstances while taking off from Managua-Las Mercedes Airport. Occupants fate unknown. Dual registration 423 (military) and AN-BSZ (civil).
- February 15, 1961Accident
The crew was involved in a supply mission to Kuomintang guerrillas in east Burma. While flying at low height, the four engine aircraft was shot down by the pilot of a Burma Air Force Hawker Sea Fury. Two crew members were able to bail out and were later recovered.