Flight
SWA621 22 Aug 2026
SWA621, operated by Southwest Airlines, on 22 Aug 2026: William P Hobby (KHOU) to The William B Hartsfield Atlanta International (KATL). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KHOU WILLIAM P HOBBY → KATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 18:12 CDT |
| Last seen | 19:58 EDT |
| Duration | 0h 46m |
| Aircraft | N8579Z |
| Max altitude | 41,025 ft |
| Distance tracked | 603 nm |
Punctuality, last 30 days
| Flights | 9 |
| On time | 1 (11%) |
| Average delay | +22 min |
| Worst delay | +41 min |
In the last 30 days SWA621 departed on time (within 15 minutes) on 1 of 9 flights (11%), with an average departure delay of +22 min and a worst delay of +41 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.