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

Denver → San Antonio via Dallas-Fort Worth: arrives on time 28%

  1. 12:39 DEN → 15:46 DFW
    AA 2359 · American · 2h 07m · 64% on time, 2.8% cancelled
  2. 51m layover in Dallas-Fort Worth (DFW) · 45 min minimum on one ticket
  3. 16:37 DFW → 17:49 SAT
    AA 2374 · American · 1h 12m · 53% on time, 3.0% cancelled

Total trip 4h 10m, scheduled departure to arrival (San Antonio is 1 h ahead of Denver). Times are local. Both flew on 56 of the last 56 days.

Makes the connection57%The first flight arrived more than 6 minutes late on 43% of the days it flew: too late for the 45-minute minimum connection on a 51m layover.
Arrives on time28%First flight not cancelled (2.8% are) × connection made (57%) × second flight not cancelled (3.0% are) and within 15 minutes (53%).
Total trip4h 10mDEN 12:39 to SAT 17:49, 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.