Flight

SWA3957 28 Feb 2026

SWA3957, operated by Southwest Airlines, on 28 Feb 2026: San Diego International Lindbergh Fld (KSAN) to Mc Carran International (KLAS), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 27 Feb 2026All SWA3957 flights1 Mar 2026 →

Leg 1 of 2

PlaneTrack receiver network
RouteKSAN SAN DIEGO INTERNATIONAL LINDBERGH FLD → KLAS MC CARRAN INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne19:25 PST 27 Feb
Last seen20:22 PST 27 Feb
Duration0h 56m
AircraftN8540V
Max altitude29,050 ft
Distance tracked224 nm

Leg 2 of 2estimated

PlaneTrack receiver network
RouteKONT ONTARIO INTERNATIONAL → KOAK METROPOLITAN OAKLAND INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne20:43 PST 27 Feb
Last seen22:30 PST 27 Feb
Duration1h 47m
AircraftN8540V
Max altitude35,975 ft
Distance tracked314 nm

Punctuality, last 30 days

Flights4
On time3 (75%)
Average delay+23 min
Worst delay+71 min

In the last 30 days SWA3957 departed on time (within 15 minutes) on 3 of 4 flights (75%), with an average departure delay of +23 min and a worst delay of +71 min.

SWA3957 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.