Flight
SWA4178 12 Sep 2026
SWA4178, operated by Southwest Airlines, on 12 Sep 2026: La Guardia (KLGA) to Dallas Fort Worth International (KDFW), 3 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 3
PlaneTrack receiver network| Route | KLGA LA GUARDIA → KDFW DALLAS FORT WORTH INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 21:03 EDT 11 Sep |
| Last seen | 23:10 CDT 11 Sep |
| Duration | 3h 06m |
| Aircraft | AC3751 |
| Max altitude | 38,000 ft |
| Distance tracked | 1,204 nm |
Leg 2 of 3partial
PlaneTrack receiver network| Route | KDAL DALLAS LOVE FLD → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 06:31 CDT |
| Aircraft | AC3751 |
| Max altitude | 36,000 ft |
Leg 3 of 3
PlaneTrack receiver network| Route | KDAL DALLAS LOVE FLD → KAUS AUSTIN BERGSTROM INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 10:42 CDT |
| Last seen | 11:24 CDT |
| Duration | 0h 41m |
| Aircraft | AC4FFB |
| Max altitude | 21,000 ft |
| Distance tracked | 164 nm |
Punctuality, last 30 days
| Flights | 6 |
| On time | 2 (33%) |
| Average delay | -59 min |
| Worst delay | +72 min |
In the last 30 days SWA4178 departed on time (within 15 minutes) on 2 of 6 flights (33%), with an average departure delay of -59 min and a worst delay of +72 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.