Flight
SWA4020 22 May 2026
SWA4020, operated by Southwest Airlines, on 22 May 2026, 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2partial
PlaneTrack receiver network| Route | KBUF BUFFALO NIAGARA INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 20:33 EDT 21 May |
| Aircraft | N8777Q |
| Max altitude | 33,000 ft |
| Distance tracked | 1,722 nm |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | KRNO RENO TAHOE INTERNATIONAL → KBUF BUFFALO NIAGARA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 12:22 PDT |
| Last seen | 19:34 EDT |
| Duration | 4h 11m |
| Aircraft | N8734Q |
| Max altitude | 37,025 ft |
| Distance tracked | 1,846 nm |
Punctuality, last 30 days
| Flights | 4 |
| On time | 2 (50%) |
| Average delay | +21 min |
| Worst delay | +40 min |
In the last 30 days SWA4020 departed on time (within 15 minutes) on 2 of 4 flights (50%), with an average departure delay of +21 min and a worst delay of +40 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.