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

Houston → San Antonio via Dallas-Fort Worth: arrives on time 25%

  1. 20:23 HOU → 21:50 DFW
    AA 3351 · American, flown by Envoy · 1h 27m · 73% on time, 11.9% cancelled
  2. 1h 00m layover in Dallas-Fort Worth (DFW) · 45 min minimum on one ticket
  3. 22:50 DFW → 23:58 SAT
    AA 1599 · American · 1h 08m · 41% on time, 5.7% cancelled

Total trip 3h 35m, scheduled departure to arrival. Times are local. Both flew on 43 of the last 56 days.

Makes the connection73%The first flight arrived more than 15 minutes late on 27% of the days it flew: too late for the 45-minute minimum connection on a 1h 00m layover.
Arrives on time25%First flight not cancelled (11.9% are) × connection made (73%) × second flight not cancelled (5.7% are) and within 15 minutes (41%).
Total trip3h 35mHOU 20:23 to SAT 23:58, 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.