WN4046 · SWA4046

SWA4046 over the last 30 days

As of 2026-10-26

SWA4046 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 12:00 UTC (07:00 local time, STL). It usually lands around 13:37 UTC (09:37 local time, BWI). Most frequent aircraft type: BOEING 737 MAX 8 (B38M).

Days with an observed flight (last 30 days)

17/30

Days of the week with an observed flight

Mon, Thu, Fri

Typical take-off

12:00 UTC · 07:00 local time (STL)

Typical landing

13:37 UTC · 09:37 local time (BWI)

Typical time airborne

98 min

Median departure deviation from the usual time on this route

+2 min

Departures within 15 minutes of the usual time

79 %

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 MAX 8 (B38M) — Number of flights: 14
• BOEING 737-800 (B738) — Number of flights: 5
• BOEING 737-700 (B737) — Number of flights: 1

Aircraft in the last 7 days

• N8763L · BOEING 737 MAX 8 2026-10-26
• N8932Q · BOEING 737 MAX 8 2026-10-24
• N8576Z · BOEING 737-800 2026-10-22

Related flights on this route

• All flights KSTL – KBWI