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

Detroit → St Louis via Charlotte: arrives on time 42%

  1. 13:41 DTW → 15:35 CLT
    AA 1781 · American · 1h 54m · 77% on time, 1.6% cancelled
  2. 46m layover in Charlotte (CLT) · 45 min minimum on one ticket
  3. 16:21 CLT → 17:21 STL
    AA 2731 · American · 1h 59m · 69% on time, 1.5% cancelled

Total trip 4h 39m, scheduled departure to arrival (St Louis is 1 h behind Detroit). Times are local. Both flew on 48 of the last 56 days.

Makes the connection63%The first flight arrived more than 1 minutes late on 37% of the days it flew: too late for the 45-minute minimum connection on a 46m layover.
Arrives on time42%First flight not cancelled (1.6% are) × connection made (63%) × second flight not cancelled (1.5% are) and within 15 minutes (69%).
Total trip4h 39mDTW 13:41 to STL 17:21, 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.