WN3639 · SWA3639

SWA3639 over the last 30 days

As of 2026-10-26

SWA3639 is operated by Southwest Airlines on the route Salt Lake City International Airport (SLC/KSLC) → San Diego International Airport (SAN/KSAN). It usually takes off around 23:12 UTC (17:12 local time, SLC). It usually lands around 00:38 UTC (17:38 local time, SAN). Most frequent aircraft type: BOEING 737-700 (B737).

Days with an observed flight (last 30 days)

16/30

Days of the week with an observed flight

Mon, Thu, Fri

Typical take-off

23:12 UTC · 17:12 local time (SLC)

Typical landing

00:38 UTC · 17:38 local time (SAN)

Typical time airborne

90 min

Median departure deviation from the usual time on this route

+7 min

Departures within 15 minutes of the usual time

63 %

Departures measured

40

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: 9
• BOEING 737-800 (B738) — Number of flights: 8
• BOEING 737 MAX 8 (B38M) — Number of flights: 7

Aircraft in the last 7 days

• N8603F · BOEING 737-800 2026-10-26
• N950WN · BOEING 737-700 2026-10-25
• N8629A · BOEING 737-800 2026-10-25
• N8762Q · BOEING 737 MAX 8 2026-10-23
• N8786Q · BOEING 737 MAX 8 2026-10-22

Related flights on this route

• All flights KSLC – KSAN