tailodds FORECAST
Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

St Louis → Savannah via Chicago: arrives on time 25%

  1. 15:35 STL → 16:40 MDW
    WN 556 · Southwest · 1h 05m · 61% on time, 2.9% cancelled
  2. 50m layover in Chicago (MDW) · 45 min minimum on one ticket
  3. 17:30 MDW → 20:30 SAV
    WN 766 · Southwest · 2h 00m · 58% on time, 0.0% cancelled

Total trip 3h 55m, scheduled departure to arrival (Savannah is 1 h ahead of St Louis). Times are local. Both flew on 24 of the last 56 days.

Makes the connection45%The first flight arrived more than 5 minutes late on 55% of the days it flew: too late for the 45-minute minimum connection on a 50m layover.
Arrives on time25%First flight not cancelled (2.9% are) × connection made (45%) × second flight not cancelled (0.0% are) and within 15 minutes (58%).
Total trip3h 55mSTL 15:35 to SAV 20:30, layover included

Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.

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