WN3950 · SWA3950

SWA3950 over the last 30 days

As of 2026-10-27

SWA3950 is operated by Southwest Airlines on the route Sacramento International Airport (SMF/KSMF) → Ontario International Airport (ONT/KONT). It usually takes off around 23:49 UTC (16:49 local time, SMF). It usually lands around 00:49 UTC (17:49 local time, ONT). Most frequent aircraft type: BOEING 737 MAX 8 (B38M).

Days with an observed flight (last 30 days)

17/30

Days of the week with an observed flight

Mon, Thu, Fri

Typical take-off

23:49 UTC · 16:49 local time (SMF)

Typical landing

00:49 UTC · 17:49 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 MAX 8 (B38M) — Number of flights: 15
• BOEING 737-800 (B738) — Number of flights: 7

Aircraft in the last 7 days

• N8724J · BOEING 737 MAX 8 2026-10-27
• N8524Z · BOEING 737-800 2026-10-25
• N8924Q · BOEING 737 MAX 8 2026-10-25
• N1803U · BOEING 737 MAX 8 2026-10-24

Related flights on this route

• All flights KSMF – KONT