Flight

SWA3543 28 Sep 2026

SWA3543, operated by Southwest Airlines, on 28 Sep 2026: Lambert St Louis International (KSTL) to Portland International (KPDX), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 25 Sep 2026All SWA3543 flights29 Sep 2026 →

Leg 1 of 2

FAA SWIM schedule
RouteKSTL LAMBERT ST LOUIS INTERNATIONAL → KPDX PORTLAND INTERNATIONAL
StatusCompleted, departure delayed +46 min
Scheduled departure21:55 CDT 27 Sep
Actual departure22:41 CDT 27 Sep delayed +46 min
Actual arrival00:21 PDT
Duration3h 40m
AircraftN8994Q B38M
Max altitude38,000 ft
Distance tracked1,455 nm

Leg 2 of 2

FAA SWIM schedule
RouteKSEA SEATTLE TACOMA INTERNATIONAL → KSMF SACRAMENTO INTERNATIONAL
StatusCompleted, departure delayed +23 min
Scheduled departure09:45 PDT
Actual departure10:08 PDT delayed +23 min
Actual arrival11:21 PDT
Duration1h 13m
AircraftN8510E B738

Punctuality, last 30 days

Flights6
On time0 (0%)
Average delay+52 min
Worst delay+134 min

In the last 30 days SWA3543 departed on time (within 15 minutes) on 0 of 6 flights (0%), with an average departure delay of +52 min and a worst delay of +134 min.

SWA3543 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.