Flight
SWA1521 3 Oct 2026
SWA1521, operated by Southwest Airlines, on 3 Oct 2026: Ronald Reagan Washington National (KDCA) to Lambert St Louis International (KSTL). Scheduled and actual times are local to each airport (hover for UTC).
Flight
FAA SWIM schedule| Route | KDCA RONALD REAGAN WASHINGTON NATIONAL → KSTL LAMBERT ST LOUIS INTERNATIONAL |
| Status | Completed, departed on time (-1 min) |
| Scheduled departure | 12:35 EDT |
| Actual departure | 12:34 EDT on time |
| Actual arrival | 13:26 CDT |
| Duration | 1h 52m |
| Aircraft | N7723E B737 |
| Max altitude | 40,000 ft |
| Distance tracked | 622 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 1 (14%) |
| Average delay | +35 min |
| Worst delay | +94 min |
In the last 30 days SWA1521 departed on time (within 15 minutes) on 1 of 7 flights (14%), with an average departure delay of +35 min and a worst delay of +94 min.
Schedule, departure and arrival times from the FAA SWIM feed; aircraft, altitude and distance from the PlaneTrack receiver network. On time means a departure within 15 minutes of schedule.