Flight

SWA1521 18 Sep 2026

SWA1521, operated by Southwest Airlines, on 18 Sep 2026: Dallas Love Fld (KDAL) to Louis Armstrong New Orleans International (KMSY). Scheduled and actual times are local to each airport (hover for UTC).

← 17 Sep 2026All SWA1521 flights20 Sep 2026 →

Flightestimated

PlaneTrack receiver network
RouteKDAL DALLAS LOVE FLD → KMSY LOUIS ARMSTRONG NEW ORLEANS INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne12:40 CDT
Last seen13:28 CDT
Duration0h 47m
AircraftN8581Z
Max altitude37,000 ft
Distance tracked378 nm

Punctuality, last 30 days

Flights8
On time0 (0%)
Average delay+39 min
Worst delay+94 min

In the last 30 days SWA1521 departed on time (within 15 minutes) on 0 of 8 flights (0%), with an average departure delay of +39 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.