Flight
SWA4503 20 Jan 2026
SWA4503, operated by Southwest Airlines, on 20 Jan 2026: Lambert St Louis International (KSTL) to Mc Carran International (KLAS), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KSTL LAMBERT ST LOUIS INTERNATIONAL → KLAS MC CARRAN INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 06:03 CST |
| Last seen | 07:30 PST |
| Duration | 3h 26m |
| Aircraft | AC61DB |
| Max altitude | 36,025 ft |
| Distance tracked | 1,189 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KLAS MC CARRAN INTERNATIONAL → KSLC SALT LAKE CITY INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 08:18 PST |
| Last seen | 10:34 MST |
| Duration | 1h 16m |
| Aircraft | AC61DB |
| Max altitude | 33,000 ft |
| Distance tracked | 319 nm |
Punctuality, last 30 days
| Flights | 11 |
| On time | 5 (45%) |
| Average delay | +18 min |
| Worst delay | +40 min |
In the last 30 days SWA4503 departed on time (within 15 minutes) on 5 of 11 flights (45%), with an average departure delay of +18 min and a worst delay of +40 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.