Flight

SWA3503 12 Aug 2026

SWA3503, operated by Southwest Airlines, on 12 Aug 2026: San Antonio International (KSAT) to Chicago Midway International (KMDW). Scheduled and actual times are local to each airport (hover for UTC).

← 11 Aug 2026All SWA3503 flights15 Aug 2026 →

Flightestimated

PlaneTrack receiver network
RouteKSAT SAN ANTONIO INTERNATIONAL → KMDW CHICAGO MIDWAY INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne15:06 CDT
Last seen18:48 CDT
Duration3h 41m
AircraftN8718Q
Max altitude37,000 ft
Distance tracked900 nm

Punctuality, last 30 days

Flights1
On time1 (100%)
Average delay+8 min
Worst delay+8 min

In the last 30 days SWA3503 departed on time (within 15 minutes) on 1 of 1 flight (100%), with an average departure delay of +8 min and a worst delay of +8 min.

SWA3503 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.