Flight

SWA4128 20 Jul 2026

SWA4128, operated by Southwest Airlines, on 20 Jul 2026: Los Angeles International (KLAX) to Dallas Love Fld (KDAL), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 19 Jul 2026All SWA4128 flights21 Jul 2026 →

Leg 1 of 2estimated

PlaneTrack receiver network
RouteKLAX LOS ANGELES INTERNATIONAL → KDAL DALLAS LOVE FLD
StatusCompleted (receiver network)
First seen airborne18:49 PDT 19 Jul
Last seen10:02 CDT
Duration13h 12m
AircraftN946WN
Max altitude39,025 ft
Distance tracked1,080 nm

Leg 2 of 2

PlaneTrack receiver network
RouteKDAL DALLAS LOVE FLD → KOKC WILL ROGERS WORLD
StatusCompleted (receiver network)
First seen airborne11:10 CDT
Last seen11:46 CDT
Duration0h 35m
AircraftN8509U
Max altitude23,000 ft
Distance tracked157 nm

Punctuality, last 30 days

Flights6
On time3 (50%)
Average delay+103 min
Worst delay+281 min

In the last 30 days SWA4128 departed on time (within 15 minutes) on 3 of 6 flights (50%), with an average departure delay of +103 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.