Flight
SWA1521 13 Jul 2026
SWA1521, operated by Southwest Airlines, on 13 Jul 2026: Denver International (KDEN) to Dallas Fort Worth International (KDFW), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KDFW DALLAS FORT WORTH INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 20:22 MDT 12 Jul |
| Last seen | 22:50 CDT 12 Jul |
| Duration | 1h 27m |
| Aircraft | AC5B20 |
| Max altitude | 35,025 ft |
| Distance tracked | 556 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KDAL DALLAS LOVE FLD → KMCO ORLANDO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 23:49 CDT 12 Jul |
| Last seen | 03:00 EDT |
| Duration | 2h 10m |
| Aircraft | AC5B20 |
| Max altitude | 41,000 ft |
| Distance tracked | 844 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 1 (14%) |
| Average delay | +35 min |
| Worst delay | +94 min |
In the last 30 days SWA1521 departed on time (within 15 minutes) on 1 of 7 flights (14%), with an average departure delay of +35 min and a worst delay of +94 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.