Flight

SWA4377 9 Mar 2026

SWA4377, operated by Southwest Airlines, on 9 Mar 2026, 2 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 8 Mar 2026All SWA4377 flights11 Mar 2026 →

Leg 1 of 2

PlaneTrack receiver network
Route? → KSAN SAN DIEGO INTERNATIONAL LINDBERGH FLD
StatusCompleted (receiver network)
First seen airborne00:44Z
Last seen21:48 PDT 8 Mar
Duration4h 04m
AircraftN8560Z
Max altitude27,975 ft

Leg 2 of 2

PlaneTrack receiver network
Route? → KSFO SAN FRANCISCO INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne13:37Z
Last seen08:20 PDT
Duration1h 42m
AircraftN451WN
Max altitude36,000 ft

Punctuality, last 30 days

Flights5
On time2 (40%)
Average delay+19 min
Worst delay+29 min

In the last 30 days SWA4377 departed on time (within 15 minutes) on 2 of 5 flights (40%), with an average departure delay of +19 min and a worst delay of +29 min.

SWA4377 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.