WN3947 · SWA3947

SWA3947 over the last 30 days

As of 2026-10-26

SWA3947 is operated by Southwest Airlines on the route Sacramento International Airport (SMF/KSMF) → Ontario International Airport (ONT/KONT). It usually takes off around 17:00 UTC (10:00 local time, SMF). It usually lands around 17:58 UTC (10:58 local time, ONT). Most frequent aircraft type: BOEING 737-700 (B737).

Days with an observed flight (last 30 days)

15/30

Days of the week with an observed flight

Mon, Thu, Fri

Typical take-off

17:00 UTC · 10:00 local time (SMF)

Typical landing

17:58 UTC · 10:58 local time (ONT)

Typical time airborne

60 min

Median departure deviation from the usual time on this route

+1 min

Departures within 15 minutes of the usual time

73 %

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: 13
• BOEING 737 MAX 8 (B38M) — Number of flights: 1
• BOEING 737-800 (B738) — Number of flights: 1

Aircraft in the last 7 days

• N214WN · BOEING 737-700 2026-10-26
• N906WN · BOEING 737-700 2026-10-23
• N908WN · BOEING 737-700 2026-10-22

Related flights on this route

• All flights KSMF – KONT