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

San Antonio → Detroit via Dallas-Fort Worth: arrives on time 34%

  1. 17:35 SAT → 18:59 DFW
    AA 3311 · American · 1h 24m · 59% on time, 4.2% cancelled
  2. 56m layover in Dallas-Fort Worth (DFW) · 45 min minimum on one ticket
  3. 19:55 DFW → 23:40 DTW
    AA 690 · American · 2h 45m · 68% on time, 4.1% cancelled

Total trip 5h 05m, scheduled departure to arrival (Detroit is 1 h ahead of San Antonio). Times are local. Both flew on 50 of the last 56 days.

Makes the connection55%The first flight arrived more than 11 minutes late on 45% of the days it flew: too late for the 45-minute minimum connection on a 56m layover.
Arrives on time34%First flight not cancelled (4.2% are) × connection made (55%) × second flight not cancelled (4.1% are) and within 15 minutes (68%).
Total trip5h 05mSAT 17:35 to DTW 23:40, 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.