Flight

SWA1521 16 Apr 2026

SWA1521, operated by Southwest Airlines, on 16 Apr 2026: Dallas Love Fld (KDAL) to Chicago Midway International (KMDW). Scheduled and actual times are local to each airport (hover for UTC).

← 15 Apr 2026All SWA1521 flights17 Apr 2026 →

Flight

PlaneTrack receiver network
RouteKDAL DALLAS LOVE FLD → KMDW CHICAGO MIDWAY INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne20:37 CDT 15 Apr
Last seen12:38 CDT
Duration16h 00m
AircraftN8501V
Max altitude39,000 ft
Distance tracked689 nm

Punctuality, last 30 days

Flights7
On time1 (14%)
Average delay+35 min
Worst delay+94 min

In the last 30 days SWA1521 departed on time (within 15 minutes) on 1 of 7 flights (14%), with an average departure delay of +35 min and a worst delay of +94 min.

SWA1521 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.