Flight

SWA3521 14 Aug 2026

SWA3521, operated by Southwest Airlines, on 14 Aug 2026. Scheduled and actual times are local to each airport (hover for UTC).

← 13 Aug 2026All SWA3521 flights17 Aug 2026 →

Flightestimated

PlaneTrack receiver network
Route? → KECP Northwest Florida Beaches International Airport
StatusCompleted (receiver network)
First seen airborne20:10Z
Last seen16:40 CDT
Duration1h 29m
AircraftN441WN
Max altitude39,000 ft

Punctuality, last 30 days

Flights6
On time4 (67%)
Average delay-203 min
Worst delay+81 min

In the last 30 days SWA3521 departed on time (within 15 minutes) on 4 of 6 flights (67%), with an average departure delay of -203 min and a worst delay of +81 min.

SWA3521 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.