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

Detroit → San Antonio via Dulles: arrives on time 74%

  1. 14:35 DTW → 16:11 IAD
    UA 6190 · United, flown by Mesa · 1h 36m · 83% on time, 0.3% cancelled
  2. 1h 34m layover in Dulles (IAD) · 45 min minimum on one ticket
  3. 17:45 IAD → 20:22 SAT
    UA 1869 · United · 3h 37m · 81% on time, 0.6% cancelled

Total trip 6h 47m, 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 connection92%The first flight arrived more than 49 minutes late on 8% of the days it flew: too late for the 45-minute minimum connection on a 1h 34m layover.
Arrives on time74%First flight not cancelled (0.3% are) × connection made (92%) × second flight not cancelled (0.6% are) and within 15 minutes (81%).
Total trip6h 47mDTW 14:35 to SAT 20:22, 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.