Flight

SWA1221 19 Jul 2026

SWA1221, operated by Southwest Airlines, on 19 Jul 2026, 3 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 17 Jul 2026All SWA1221 flights20 Jul 2026 →

Leg 1 of 3

PlaneTrack receiver network
Route? → KLAS MC CARRAN INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne00:47Z
Last seen18:40 PDT 18 Jul
Duration0h 52m
AircraftN8837Q
Max altitude29,000 ft
Distance tracked200 nm

Leg 2 of 3estimated

PlaneTrack receiver network
RouteKBWI BALTIMORE WASHINGTON INTERNATIONAL → KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne22:45 EDT 18 Jul
Last seen12:18 EDT
Duration13h 32m
AircraftN8526W
Max altitude37,025 ft
Distance tracked320 nm

Leg 3 of 3estimated

PlaneTrack receiver network
RouteKBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL → KDEN DENVER INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne13:41 EDT
Last seen15:36 MDT
Duration3h 54m
AircraftN8659D
Max altitude36,000 ft
Distance tracked1,520 nm

Punctuality, last 30 days

Flights4
On time2 (50%)
Average delay+12 min
Worst delay+18 min

In the last 30 days SWA1221 departed on time (within 15 minutes) on 2 of 4 flights (50%), with an average departure delay of +12 min and a worst delay of +18 min.

SWA1221 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.