Flight
SWA4840 8 Sep 2026
SWA4840, operated by Southwest Airlines, on 8 Sep 2026: Chicago Midway International (KMDW) to Portland International (KPDX). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KMDW CHICAGO MIDWAY INTERNATIONAL → KPDX PORTLAND INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 21:19 CDT 7 Sep |
| Last seen | 23:08 PDT 7 Sep |
| Duration | 3h 49m |
| Aircraft | N8730Q |
| Max altitude | 36,000 ft |
| Distance tracked | 1,517 nm |
Punctuality, last 30 days
| Flights | 6 |
| On time | 0 (0%) |
| Average delay | +64 min |
| Worst delay | +123 min |
In the last 30 days SWA4840 departed on time (within 15 minutes) on 0 of 6 flights (0%), with an average departure delay of +64 min and a worst delay of +123 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.