WN3948 · SWA3948

SWA3948 over the last 30 days

As of 2026-10-26

SWA3948 is operated by Southwest Airlines on the route Sacramento International Airport (SMF/KSMF) → Ontario International Airport (ONT/KONT). It usually takes off around 19:05 UTC (12:05 local time, SMF). It usually lands around 20:11 UTC (13:11 local time, ONT). Most frequent aircraft type: BOEING 737-700 (B737).

Days with an observed flight (last 30 days)

12/30

Days of the week with an observed flight

Mon, Thu, Fri

Typical take-off

19:05 UTC · 12:05 local time (SMF)

Typical landing

20:11 UTC · 13:11 local time (ONT)

Typical time airborne

61 min

Median departure deviation from the usual time on this route

+1 min

Departures within 15 minutes of the usual time

75 %

Departures measured

138

Our measurement against the usual departure time of the route, from our own observations over the last 28 days; the figures cover all flights of this airline on the route.

Aircraft types on this flight (last 30 days)

• BOEING 737-700 (B737) — Number of flights: 12

Aircraft in the last 7 days

• N444WN · BOEING 737-700 2026-10-26
• N930WN · BOEING 737-700 2026-10-23
• N242WN · BOEING 737-700 2026-10-22

Related flights on this route

• All flights KSMF – KONT