WN4047 · SWA4047

SWA4047 over the last 30 days

As of 2026-10-26

SWA4047 is operated by Southwest Airlines on the route St. Louis Lambert International Airport (STL/KSTL) → Baltimore/Washington International Thurgood Marshall Airport (BWI/KBWI). It usually takes off around 18:25 UTC (13:25 local time, STL). It usually lands around 19:58 UTC (15:58 local time, BWI). Most frequent aircraft type: BOEING 737-800 (B738).

Days with an observed flight (last 30 days)

15/30

Days of the week with an observed flight

Mon, Thu, Fri

Typical take-off

18:25 UTC · 13:25 local time (STL)

Typical landing

19:58 UTC · 15:58 local time (BWI)

Typical time airborne

95 min

Median departure deviation from the usual time on this route

+2 min

Departures within 15 minutes of the usual time

80 %

Departures measured

85

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 737-800 (B738) — Number of flights: 7
• BOEING 737 MAX 8 (B38M) — Number of flights: 5
• BOEING 737-700 (B737) — Number of flights: 4

Aircraft in the last 7 days

• N8311Q · BOEING 737-800 2026-10-26
• N955WN · BOEING 737-700 2026-10-25
• N9004H · BOEING 737 MAX 8 2026-10-23
• N8319F · BOEING 737-800 2026-10-22

Related flights on this route

• All flights KSTL – KBWI