Flight

SWA4539 6 Oct 2025

SWA4539, operated by Southwest Airlines, on 6 Oct 2025: North Island Nas (KNZY) to Sacramento International (KSMF), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 5 Oct 2025All SWA4539 flights7 Oct 2025 →

Leg 1 of 2estimated

PlaneTrack receiver network
RouteKNZY NORTH ISLAND NAS → KSMF SACRAMENTO INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne07:57 PDT
Last seen09:44 PDT
Duration1h 47m
AircraftN902WN
Max altitude36,000 ft
Distance tracked418 nm

Leg 2 of 2

PlaneTrack receiver network
Route? → KSEA SEATTLE TACOMA INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne17:09Z
Last seen12:14 PDT
Duration2h 04m
AircraftN902WN
Max altitude40,025 ft

Punctuality, last 30 days

Flights5
On time2 (40%)
Average delay+17 min
Worst delay+36 min

In the last 30 days SWA4539 departed on time (within 15 minutes) on 2 of 5 flights (40%), with an average departure delay of +17 min and a worst delay of +36 min.

SWA4539 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.