Flight

SWA139 5 Sep 2026

SWA139, operated by Southwest Airlines, on 5 Sep 2026: Ontario International (KONT) to Sacramento International (KSMF), 3 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 4 Sep 2026All SWA139 flights6 Sep 2026 →

Leg 1 of 3

PlaneTrack receiver network
RouteKONT ONTARIO INTERNATIONAL → KSMF SACRAMENTO INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne10:44 PDT
Last seen11:42 PDT
Duration0h 57m
AircraftN7752B
Max altitude32,000 ft
Distance tracked338 nm

Leg 2 of 3

PlaneTrack receiver network
RouteKSMF SACRAMENTO INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne12:41 PDT
Last seen14:30 PDT
Duration1h 48m
AircraftN7752B
Max altitude40,000 ft
Distance tracked526 nm

Leg 3 of 3estimated

PlaneTrack receiver network
RouteRoute not recorded
StatusCompleted (receiver network)
First seen airborne22:17Z
Last seen23:14Z
Duration0h 56m
AircraftN7752B
Max altitude39,025 ft

Punctuality, last 30 days

Flights9
On time1 (11%)
Average delay+32 min
Worst delay+85 min

In the last 30 days SWA139 departed on time (within 15 minutes) on 1 of 9 flights (11%), with an average departure delay of +32 min and a worst delay of +85 min.

SWA139 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.