WN3979 · SWA3979

SWA3979 over the last 30 days

As of 2026-10-29

SWA3979 is operated by Southwest Airlines on the route Sacramento International Airport (SMF/KSMF) → John Wayne Orange County International Airport (SNA/KSNA). It usually takes off around 18:45 UTC (11:45 local time, SMF). It usually lands around 19:51 UTC (12:51 local time, SNA). Most frequent aircraft type: BOEING 737 MAX 8 (B38M).

Days with an observed flight (last 30 days)

28/30

Days of the week with an observed flight

Mon, Thu, Fri, Sun

Typical take-off

18:45 UTC · 11:45 local time (SMF)

Typical landing

19:51 UTC · 12:51 local time (SNA)

Typical time airborne

67 min

Median departure deviation from the usual time on this route

+1 min

Departures within 15 minutes of the usual time

80 %

Departures measured

152

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: 13
• BOEING 737-700 (B737) — Number of flights: 8
• BOEING 737-800 (B738) — Number of flights: 7

Aircraft in the last 7 days

• N8922Q · BOEING 737 MAX 8 2026-10-29
• N250WN · BOEING 737-700 2026-10-28
• N7887A · BOEING 737-700 2026-10-27
• N8884Q · BOEING 737 MAX 8 2026-10-26
• N9020R · BOEING 737 MAX 8 2026-10-25
• N8918Q · BOEING 737 MAX 8 2026-10-24

Related flights on this route

• All flights KSMF – KSNA