WN4303 · SWA4303

SWA4303 over the last 30 days

As of 2026-10-26

SWA4303 is operated by Southwest Airlines on the route Denver International Airport (DEN/KDEN) → San Francisco International Airport (SFO/KSFO). It usually takes off around 14:59 UTC (08:59 local time, DEN). It usually lands around 17:10 UTC (10:10 local time, SFO). Most frequent aircraft type: BOEING 737-700 (B737).

Days with an observed flight (last 30 days)

28/30

Days of the week with an observed flight

Mon, Tue, Wed, Thu, Fri, Sat, Sun

Typical take-off

14:59 UTC · 08:59 local time (DEN)

Typical landing

17:10 UTC · 10:10 local time (SFO)

Typical time airborne

130 min

Median departure deviation from the usual time on this route

+4 min

Departures within 15 minutes of the usual time

70 %

Departures measured

64

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: 14
• BOEING 737 MAX 8 (B38M) — Number of flights: 12
• BOEING 737-800 (B738) — Number of flights: 8

Aircraft in the last 7 days

• N8866H · BOEING 737 MAX 8 2026-10-26
• N8969S · BOEING 737 MAX 8 2026-10-25
• N8937Q · BOEING 737 MAX 8 2026-10-24
• N8966S · BOEING 737 MAX 8 2026-10-23
• N8630B · BOEING 737-800 2026-10-22
• N959WN · BOEING 737-700 2026-10-21

Related flights on this route

• All flights KDEN – KSFO