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

Valparaiso → St Louis via Dallas-Fort Worth: arrives on time 57%

  1. 12:18 VPS → 14:35 DFW
    AA 2460 · American · 2h 17m · 68% on time, 1.8% cancelled
  2. 1h 46m layover in Dallas-Fort Worth (DFW) · 90 min minimum on separate tickets
  3. 16:21 DFW → 18:18 STL
    F9 1524 · Frontier · 1h 57m · 84% on time, 0.0% cancelled

Total trip 6h 00m, scheduled departure to arrival. Times are local. Both flew on 42 of the last 56 days.

Makes the connection69%The first flight arrived more than 16 minutes late on 31% of the days it flew: too late for the 90-minute minimum connection on a 1h 46m layover.
Arrives on time57%First flight not cancelled (1.8% are) × connection made (69%) × second flight not cancelled (0.0% are) and within 15 minutes (84%).
Total trip6h 00mVPS 12:18 to STL 18:18, 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.