WN4259 · SWA4259

SWA4259 over the last 30 days

As of 2026-10-29

SWA4259 is operated by Southwest Airlines on the route San Diego International Airport (SAN/KSAN) → San Francisco International Airport (SFO/KSFO). It usually takes off around 01:31 UTC (18:31 local time, SAN). It usually lands around 02:03 UTC (19:03 local time, SFO). Most frequent aircraft type: BOEING 737 MAX 8 (B38M).

Days with an observed flight (last 30 days)

20/30

Days of the week with an observed flight

Mon, Tue, Wed, Thu, Fri

Typical take-off

01:31 UTC · 18:31 local time (SAN)

Typical landing

02:03 UTC · 19:03 local time (SFO)

Typical time airborne

66 min

Median departure deviation from the usual time on this route

+5 min

Departures within 15 minutes of the usual time

64 %

Departures measured

125

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: 12
• BOEING 737-700 (B737) — Number of flights: 8

Aircraft in the last 7 days

• N485WN · BOEING 737-700 2026-10-29
• N245WN · BOEING 737-700 2026-10-28
• N8705Q · BOEING 737 MAX 8 2026-10-27
• N8731J · BOEING 737 MAX 8 2026-10-24
• N1806U · BOEING 737 MAX 8 2026-10-23

Related flights on this route

• WN1307 (SWA1307) — Southwest Airlines · KSFO → KSAN
• All flights KSAN – KSFO