tailodds FORECAST
Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

St Louis → Chicago via Washington: arrives on time 78%

  1. 06:43 STL → 09:46 DCA
    AA 309 · American · 2h 03m · 91% on time, 8.3% cancelled
  2. 2h 14m layover in Washington (DCA) · 90 min minimum on separate tickets
  3. 12:00 DCA → 13:00 MDW
    WN 1445 · Southwest · 2h 00m · 85% on time, 0.0% cancelled

Total trip 6h 17m, scheduled departure to arrival. Times are local. Both flew on 20 of the last 56 days.

Makes the connection100%The first flight arrived more than 44 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 2h 14m layover.
Arrives on time78%First flight not cancelled (8.3% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (85%).
Total trip6h 17mSTL 06:43 to MDW 13:00, layover included

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.