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

Detroit → San Antonio via Denver: arrives on time 89%

  1. 08:40 DTW → 09:53 DEN
    DL 1113 · Delta · 3h 13m · 87% on time, 0.3% cancelled
  2. 3h 51m layover in Denver (DEN) · 90 min minimum on separate tickets
  3. 13:44 DEN → 16:55 SAT
    UA 1022 · United · 2h 11m · 90% on time, 0.0% cancelled

Total trip 9h 15m, scheduled departure to arrival (San Antonio is 1 h behind Detroit). Times are local. Both flew on 56 of the last 56 days.

Makes the connection99%The first flight arrived more than 141 minutes late on 1% of the days it flew: too late for the 90-minute minimum connection on a 3h 51m layover.
Arrives on time89%First flight not cancelled (0.3% are) × connection made (99%) × second flight not cancelled (0.0% are) and within 15 minutes (90%).
Total trip9h 15mDTW 08:40 to SAT 16:55, layover included

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.