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St. Louis Lambert International Airport · STL → MDW

Direct flights from St. Louis to Chicago

34 nonstop flights a week on 1 airline. Zero layovers — one hop from STL to MDW.

Flight time: about 44m nonstop

Which days does it fly?

When does it fly?

Departure times in St. Louis local time, from flights observed over the last 7 days.

FlightDepartsDurationDays
Southwest SWA2888 5:40a 48m Thu
Southwest SWA3861 5:56a 42m Sat
Southwest SWA4752 6:00a 41m Sun
Southwest SWA2052 6:12a 45m Mon
Southwest SWA2052 6:15a 41m Fri
Southwest SWA3861 6:42a 52m Tue–Wed
Southwest SWA3862 8:34a 51m Sat
Southwest SWA2814 9:15a 49m Sun
Southwest SWA3862 10:51a 53m Tue
Southwest SWA3862 10:57a 42m Wed
Southwest SWA4143 11:19a 51m Thu
Southwest SWA3861 11:21a 42m Fri
Southwest SWA3861 11:35a 44m Mon
Southwest SWA2052 12:52p 42m Tue
Southwest SWA2052 12:55p 46m Wed
Southwest SWA2052 1:14p 43m Sun
Southwest SWA3862 2:37p 54m Mon
Southwest SWA2052 3:12p 44m Sat
Southwest SWA3862 3:14p 55m Fri
Southwest SWA3862 3:20p 41m Thu
Southwest SWA2742 3:36p 51m Sun
Southwest SWA3864 3:54p 42m Tue
Southwest SWA3864 4:11p 43m Wed
Southwest SWA3001 6:39p 40m Thu
Southwest SWA3001 6:54p 50m Fri
Southwest SWA3001 7:31p 50m Mon
Southwest SWA2032 8:46p 55m Sun
Southwest SWA3865 8:52p 48m Wed, Fri
Southwest SWA3865 8:58p 42m Mon–Tue
Southwest SWA8631 9:26p 42m Wed
Southwest SWA3865 10:23p 40m Thu
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The route

One hop: STL → MDW

Nonstop from St. Louis (STL) to Chicago (MDW)

St. Louis Lambert International Airport (STL) has 34 nonstop flights a week to Chicago (MDW), operated by Southwest. No layovers, no connections — one hop out of STL and you're there.

This route flies every day of the week, so any travel day works. Route data updated October 2026 from observed departures.

Route data updated October 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.

How long is the flight from St. Louis to Chicago?

The nonstop flight from St. Louis (STL) to Chicago (MDW) takes about 44m in the air, based on recently observed nonstop departures.

How long does it take to drive from St. Louis to Chicago?

Driving from St. Louis to Chicago takes about 4h 27m, covering roughly 297 miles. The nonstop flight takes about 44m.

More nonstops from St. Louis