Flight
SWA4020 1 May 2026
SWA4020, operated by Southwest Airlines, on 1 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 | 20:28 EDT 30 Apr |
| Aircraft | N8661A |
| Max altitude | 38,000 ft |
| Distance tracked | 1,722 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KRNO RENO TAHOE INTERNATIONAL → KBUF BUFFALO NIAGARA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 12:15 PDT |
| Last seen | 19:04 EDT |
| Duration | 3h 48m |
| Aircraft | N8736J |
| Max altitude | 37,025 ft |
Punctuality, last 30 days
| Flights | 3 |
| On time | 1 (33%) |
| Average delay | +25 min |
| Worst delay | +40 min |
In the last 30 days SWA4020 departed on time (within 15 minutes) on 1 of 3 flights (33%), with an average departure delay of +25 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.