Flight
SWA4155 21 Apr 2026
SWA4155, operated by Southwest Airlines, on 21 Apr 2026: San Antonio International (KSAT) to Denver International (KDEN), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KSAT SAN ANTONIO INTERNATIONAL → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 13:40 CDT |
| Last seen | 15:04 MDT |
| Duration | 2h 23m |
| Aircraft | N957WN |
| Max altitude | 40,000 ft |
Leg 2 of 2
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KABQ Albuquerque International Sunport |
| Status | Completed (receiver network) |
| First seen airborne | 15:29 MDT |
| Last seen | 17:20 MDT |
| Duration | 1h 50m |
| Aircraft | N957WN |
| Max altitude | 36,000 ft |
| Distance tracked | 303 nm |
Punctuality, last 30 days
| Flights | 4 |
| On time | 2 (50%) |
| Average delay | +24 min |
| Worst delay | +42 min |
In the last 30 days SWA4155 departed on time (within 15 minutes) on 2 of 4 flights (50%), with an average departure delay of +24 min and a worst delay of +42 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.