Flight
SWA4478 20 Apr 2026
SWA4478, operated by Southwest Airlines, on 20 Apr 2026, 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | ? → KDAL DALLAS LOVE FLD |
| Status | Completed (receiver network) |
| First seen airborne | 14:17Z |
| Last seen | 11:50 CDT |
| Duration | 2h 32m |
| Aircraft | N8571Z |
| Max altitude | 38,000 ft |
| Distance tracked | 844 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KDAL DALLAS LOVE FLD → KSAT SAN ANTONIO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 12:50 CDT |
| Last seen | 13:42 CDT |
| Duration | 0h 51m |
| Aircraft | N8571Z |
| Max altitude | 28,025 ft |
| Distance tracked | 215 nm |
Punctuality, last 30 days
| Flights | 3 |
| On time | 2 (67%) |
| Average delay | +31 min |
| Worst delay | +86 min |
In the last 30 days SWA4478 departed on time (within 15 minutes) on 2 of 3 flights (67%), with an average departure delay of +31 min and a worst delay of +86 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.