Flight
SWA3521 13 Jun 2026
SWA3521, operated by Southwest Airlines, on 13 Jun 2026: Tampa International (KTPA) to William P Hobby (KHOU), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | KTPA TAMPA INTERNATIONAL → KHOU WILLIAM P HOBBY |
| Status | Completed (receiver network) |
| First seen airborne | 10:44 EDT |
| Last seen | 10:06 CDT |
| Duration | 0h 21m |
| Aircraft | N7821L |
| Max altitude | 33,000 ft |
| Distance tracked | 677 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL → KHOU WILLIAM P HOBBY |
| Status | Completed (receiver network) |
| First seen airborne | 13:35 EDT |
| Last seen | 13:20 CDT |
| Duration | 0h 44m |
| Aircraft | N7821L |
| Max altitude | 38,000 ft |
| Distance tracked | 603 nm |
Punctuality, last 30 days
| Flights | 5 |
| On time | 4 (80%) |
| Average delay | -252 min |
| Worst delay | +81 min |
In the last 30 days SWA3521 departed on time (within 15 minutes) on 4 of 5 flights (80%), with an average departure delay of -252 min and a worst delay of +81 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.