Flight
SWA3987 18 Dec 2025
SWA3987, operated by Southwest Airlines, on 18 Dec 2025: Ontario International (KONT) to Phoenix Sky Harbor International (KPHX). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KONT ONTARIO INTERNATIONAL → KPHX PHOENIX SKY HARBOR INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 05:44 PST |
| Last seen | 07:38 MST |
| Duration | 0h 53m |
| Aircraft | N8572X |
| Max altitude | 25,025 ft |
| Distance tracked | 281 nm |
Punctuality, last 30 days
| Flights | 6 |
| On time | 0 (0%) |
| Average delay | +46 min |
| Worst delay | +76 min |
In the last 30 days SWA3987 departed on time (within 15 minutes) on 0 of 6 flights (0%), with an average departure delay of +46 min and a worst delay of +76 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.