WN4020 · SWA4020

SWA4020 over the last 30 days

As of 2026-10-26

SWA4020 is operated by Southwest Airlines on the route John Wayne Orange County International Airport (SNA/KSNA) → Sacramento International Airport (SMF/KSMF). It usually takes off around 21:26 UTC (14:26 local time, SNA). It usually lands around 22:32 UTC (15:32 local time, SMF). Most frequent aircraft type: BOEING 737 MAX 8 (B38M).

Days with an observed flight (last 30 days)

16/30

Days of the week with an observed flight

Mon, Thu, Fri

Typical take-off

21:26 UTC · 14:26 local time (SNA)

Typical landing

22:32 UTC · 15:32 local time (SMF)

Typical time airborne

66 min

Median departure deviation from the usual time on this route

+1 min

Departures within 15 minutes of the usual time

79 %

Departures measured

136

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: 19
• BOEING 737-800 (B738) — Number of flights: 2

Aircraft in the last 7 days

• N8945Q · BOEING 737 MAX 8 2026-10-26
• N8863Q · BOEING 737 MAX 8 2026-10-26
• N8789Q · BOEING 737 MAX 8 2026-10-25
• N8821S · BOEING 737 MAX 8 2026-10-23
• N9019R · BOEING 737 MAX 8 2026-10-22

Related flights on this route

• WN1794 (SWA1794) — Southwest Airlines · KSNA → KSMF
• All flights KSNA – KSMF