Flight
SWA1638 22 Sep 2026
SWA1638, operated by Southwest Airlines, on 22 Sep 2026: Lambert St Louis International (KSTL) to Phoenix Sky Harbor International (KPHX). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KSTL LAMBERT ST LOUIS INTERNATIONAL → KPHX PHOENIX SKY HARBOR INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 21:01 CDT 21 Sep |
| Last seen | 10:18 MST |
| Duration | 15h 16m |
| Aircraft | N8688J |
| Max altitude | 40,000 ft |
| Distance tracked | 1,094 nm |
Punctuality, last 30 days
| Flights | 10 |
| On time | 3 (30%) |
| Average delay | -81 min |
| Worst delay | +172 min |
In the last 30 days SWA1638 departed on time (within 15 minutes) on 3 of 10 flights (30%), with an average departure delay of -81 min and a worst delay of +172 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.