Flight

SWA2123 11 Mar 2026

SWA2123, operated by Southwest Airlines, on 11 Mar 2026: Seattle Tacoma International (KSEA) to Chicago Midway International (KMDW). Scheduled and actual times are local to each airport (hover for UTC).

← 10 Mar 2026All SWA2123 flights12 Mar 2026 →

Flight

PlaneTrack receiver network
RouteKSEA SEATTLE TACOMA INTERNATIONAL → KMDW CHICAGO MIDWAY INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne05:33 PDT
Last seen10:56 CDT
Duration3h 22m
AircraftN8742M
Max altitude39,025 ft
Distance tracked1,502 nm

Punctuality, last 30 days

Flights6
On time2 (33%)
Average delay+23 min
Worst delay+66 min

In the last 30 days SWA2123 departed on time (within 15 minutes) on 2 of 6 flights (33%), with an average departure delay of +23 min and a worst delay of +66 min.

SWA2123 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.