WN1687 · SWA1687

SWA1687 over the last 30 days

As of 2026-10-27

SWA1687 is operated by Southwest Airlines on the route Chicago Midway International Airport (MDW/KMDW) → St. Louis Lambert International Airport (STL/KSTL). It usually takes off around 03:47 UTC (22:47 local time, MDW). It usually lands around 04:30 UTC (23:30 local time, STL). Most frequent aircraft type: BOEING 737-700 (B737).

Days with an observed flight (last 30 days)

21/30

Days of the week with an observed flight

Mon, Thu, Fri

Typical take-off

03:47 UTC · 22:47 local time (MDW)

Typical landing

04:30 UTC · 23:30 local time (STL)

Typical time airborne

44 min

Median departure delay on this route

+4 min

Departures within 15 minutes of schedule

71 %

Departures measured

126

Our measurement against the airport's published schedule 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 737-800 (B738) — Number of flights: 8
• BOEING 737 MAX 8 (B38M) — Number of flights: 7

Aircraft in the last 7 days

• N228WN · BOEING 737-700 2026-10-27
• N914WN · BOEING 737-700 2026-10-27
• N8613K · BOEING 737-800 2026-10-25
• N8857Q · BOEING 737 MAX 8 2026-10-24
• N7734H · BOEING 737-700 2026-10-24
• N7876A · BOEING 737-700 2026-10-23

Related flights on this route

• All flights KMDW – KSTL