Flight

SWA3521 18 Jul 2026

SWA3521, operated by Southwest Airlines, on 18 Jul 2026: Tampa International (KTPA) to The William B Hartsfield Atlanta International (KATL), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 15 Jul 2026All SWA3521 flights20 Jul 2026 →

Leg 1 of 2estimated

PlaneTrack receiver network
RouteKTPA TAMPA INTERNATIONAL → KATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne10:35 EDT
Last seen11:42 EDT
Duration1h 06m
AircraftN460WN
Max altitude33,025 ft
Distance tracked353 nm

Leg 2 of 2

PlaneTrack receiver network
RouteKATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL → KIAH GEORGE BUSH INTCNTL HOUSTON
StatusCompleted (receiver network)
First seen airborne12:55 EDT
Last seen13:30 CDT
Duration1h 35m
AircraftN460WN
Max altitude40,000 ft
Distance tracked598 nm

Punctuality, last 30 days

Flights5
On time4 (80%)
Average delay-252 min
Worst delay+81 min

In the last 30 days SWA3521 departed on time (within 15 minutes) on 4 of 5 flights (80%), with an average departure delay of -252 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.