WN4503 · SWA4503

SWA4503 over the last 30 days

As of 2026-10-26

SWA4503 is operated by Southwest Airlines on the route Baltimore/Washington International Thurgood Marshall Airport (BWI/KBWI) → Portland International Jetport (PWM/KPWM). It usually takes off around 12:34 UTC (08:34 local time, BWI). It usually lands around 13:45 UTC (09:45 local time, PWM). Most frequent aircraft type: BOEING 737-700 (B737).

Days with an observed flight (last 30 days)

23/30

Days of the week with an observed flight

Mon, Thu, Fri, Sun

Typical take-off

12:34 UTC · 08:34 local time (BWI)

Typical landing

13:45 UTC · 09:45 local time (PWM)

Typical time airborne

67 min

Median departure deviation from the usual time on this route

+3 min

Departures within 15 minutes of the usual time

73 %

Departures measured

95

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: 16
• BOEING 737 MAX 8 (B38M) — Number of flights: 6
• BOEING 737-800 (B738) — Number of flights: 4

Aircraft in the last 7 days

• N936WN · BOEING 737-700 2026-10-26
• N967WN · BOEING 737-700 2026-10-25
• N8978G · BOEING 737 MAX 8 2026-10-24
• N441WN · BOEING 737-700 2026-10-23
• N912WN · BOEING 737-700 2026-10-22

Related flights on this route

• All flights KBWI – KPWM