WN4351 · SWA4351

SWA4351 over the last 30 days

As of 2026-10-26

SWA4351 is operated by Southwest Airlines on the route Baltimore/Washington International Thurgood Marshall Airport (BWI/KBWI) → San Francisco International Airport (SFO/KSFO). It usually takes off around 16:14 UTC (12:14 local time, BWI). It usually lands around 21:31 UTC (14:31 local time, SFO). Most frequent aircraft type: BOEING 737 MAX 8 (B38M).

Days with an observed flight (last 30 days)

21/30

Days of the week with an observed flight

Mon, Thu, Fri

Typical take-off

16:14 UTC · 12:14 local time (BWI)

Typical landing

21:31 UTC · 14:31 local time (SFO)

Typical time airborne

311 min

Median departure deviation from the usual time on this route

+2 min

Departures within 15 minutes of the usual time

78 %

Departures measured

18

Our measurement against the usual departure time of the route, from our own observations over the last 26 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: 11
• BOEING 737-800 (B738) — Number of flights: 6
• BOEING 737-700 (B737) — Number of flights: 4

Aircraft in the last 7 days

• N8710M · BOEING 737 MAX 8 2026-10-26
• N7826B · BOEING 737-700 2026-10-25
• N8931L · BOEING 737 MAX 8 2026-10-24
• N8675A · BOEING 737-800 2026-10-23
• N8947Q · BOEING 737 MAX 8 2026-10-22

Related flights on this route

• All flights KBWI – KSFO