Flight

SWA4840 26 Sep 2026

SWA4840, operated by Southwest Airlines, on 26 Sep 2026: Chicago Midway International (KMDW) to Portland International (KPDX). Scheduled and actual times are local to each airport (hover for UTC).

← 25 Sep 2026All SWA4840 flights27 Sep 2026 →

Flight

FAA SWIM schedule
RouteKMDW CHICAGO MIDWAY INTERNATIONAL → KPDX PORTLAND INTERNATIONAL
StatusCompleted, departure delayed +25 min
Scheduled departure18:00 CDT
Actual departure18:25 CDT delayed +25 min
Actual arrival20:19 PDT
Duration3h 54m
AircraftN8805L B38M

Punctuality, last 30 days

Flights5
On time0 (0%)
Average delay+66 min
Worst delay+123 min

In the last 30 days SWA4840 departed on time (within 15 minutes) on 0 of 5 flights (0%), with an average departure delay of +66 min and a worst delay of +123 min.

SWA4840 flight history Full history CSV API access

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.