WN4043 · SWA4043

SWA4043 over the last 30 days

As of 2026-10-28

SWA4043 is operated by Southwest Airlines on the route San Francisco International Airport (SFO/KSFO) → Harry Reid International Airport (LAS/KLAS). It usually takes off around 18:20 or 20:17 UTC (11:20 or 13:17 local time, SFO). It usually lands around 19:25 or 21:26 UTC (12:25 or 14:26 local time, LAS). Most frequent aircraft type: BOEING 737 MAX 8 (B38M).

Days with an observed flight (last 30 days)

27/30

Days of the week with an observed flight

Mon, Thu, Fri

Typical take-off

18:20 UTC · 11:20 local time (SFO) / 20:17 UTC · 13:17 local time (SFO)

Typical landing

19:25 UTC · 12:25 local time (LAS) / 21:26 UTC · 14:26 local time (LAS)

Typical time airborne

71 min

Median departure deviation from the usual time on this route

+4 min

Departures within 15 minutes of the usual time

64 %

Departures measured

55

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: 8
• BOEING 737-800 (B738) — Number of flights: 3

Aircraft in the last 7 days

• N7748A · BOEING 737-700 2026-10-28
• N7880D · BOEING 737-700 2026-10-27
• N8812Q · BOEING 737 MAX 8 2026-10-26
• N8960L · BOEING 737 MAX 8 2026-10-25
• N8846Q · BOEING 737 MAX 8 2026-10-24
• N9001F · BOEING 737 MAX 8 2026-10-23

Related flights on this route

• All flights KSFO – KLAS