Flight

SWA1399 4 Jul 2026

SWA1399, operated by Southwest Airlines, on 4 Jul 2026: Lambert St Louis International (KSTL) to KCGX (KCGX), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 3 Jul 2026All SWA1399 flights10 Jul 2026 →

Leg 1 of 2

PlaneTrack receiver network
RouteKSTL LAMBERT ST LOUIS INTERNATIONAL → KCGX
StatusCompleted (receiver network)
First seen airborne19:00 CDT 3 Jul
Last seen13:36Z
Duration13h 35m
AircraftN8646B
Max altitude41,000 ft

Leg 2 of 2estimated

PlaneTrack receiver network
Route? → KIAH GEORGE BUSH INTCNTL HOUSTON
StatusCompleted (receiver network)
First seen airborne14:46Z
Last seen11:52 CDT
Duration2h 05m
AircraftN7843A
Max altitude38,000 ft

Punctuality, last 30 days

Flights2
On time0 (0%)
Average delay+23 min
Worst delay+24 min

In the last 30 days SWA1399 departed on time (within 15 minutes) on 0 of 2 flights (0%), with an average departure delay of +23 min and a worst delay of +24 min.

SWA1399 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.