WN3837 · SWA3837

SWA3837 over the last 30 days

As of 2026-10-27

SWA3837 is operated by Southwest Airlines on the route Sacramento International Airport (SMF/KSMF) → Denver International Airport (DEN/KDEN). It usually takes off around 18:02 UTC (11:02 local time, SMF). It usually lands around 19:58 UTC (13:58 local time, DEN). Most frequent aircraft type: BOEING 737 MAX 8 (B38M).

Days with an observed flight (last 30 days)

25/30

Days of the week with an observed flight

Mon, Thu, Fri, Sat

Typical take-off

18:02 UTC · 11:02 local time (SMF)

Typical landing

19:58 UTC · 13:58 local time (DEN)

Typical time airborne

116 min

Median departure deviation from the usual time on this route

+1 min

Departures within 15 minutes of the usual time

76 %

Departures measured

62

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: 16
• BOEING 737-700 (B737) — Number of flights: 14
• BOEING 737-800 (B738) — Number of flights: 7

Aircraft in the last 7 days

• N231WN · BOEING 737-700 2026-10-27
• N8524Z · BOEING 737-800 2026-10-26
• N8857Q · BOEING 737 MAX 8 2026-10-26
• N8882Q · BOEING 737 MAX 8 2026-10-24
• N9002W · BOEING 737 MAX 8 2026-10-23
• N8843S · BOEING 737 MAX 8 2026-10-22

Related flights on this route

• All flights KSMF – KDEN