Flight

SWA4128 8 Sep 2026

SWA4128, operated by Southwest Airlines, on 8 Sep 2026: Mc Carran International (KLAS) to Los Angeles International (KLAX), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 5 Sep 2026All SWA4128 flights11 Sep 2026 →

Leg 1 of 2

PlaneTrack receiver network
RouteKLAS MC CARRAN INTERNATIONAL → KLAX LOS ANGELES INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne18:51 PDT 7 Sep
Last seen19:34 PDT 7 Sep
Duration0h 42m
AircraftAC4C21
Max altitude30,000 ft
Distance tracked205 nm

Leg 2 of 2

PlaneTrack receiver network
RouteKLAX LOS ANGELES INTERNATIONAL → KAUS AUSTIN BERGSTROM INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne20:53 PDT 7 Sep
Last seen01:26 CDT
Duration2h 33m
AircraftAC4C21
Max altitude37,000 ft
Distance tracked1,076 nm

Punctuality, last 30 days

Flights8
On time3 (38%)
Average delay+84 min
Worst delay+281 min

In the last 30 days SWA4128 departed on time (within 15 minutes) on 3 of 8 flights (38%), with an average departure delay of +84 min and a worst delay of +281 min.

SWA4128 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.