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

Detroit → Houston via Dulles: arrives on time 78%

  1. 10:13 DTW → 11:50 IAD
    UA 3500 · United, flown by Republic · 1h 37m · 93% on time, 0.0% cancelled
  2. 1h 00m layover in Dulles (IAD) · 45 min minimum on one ticket
  3. 12:50 IAD → 15:11 IAH
    UA 1535 · United · 3h 21m · 84% on time, 0.7% cancelled

Total trip 5h 58m, scheduled departure to arrival (Houston is 1 h behind Detroit). Times are local. Both flew on 56 of the last 56 days.

Makes the connection93%The first flight arrived more than 15 minutes late on 7% of the days it flew: too late for the 45-minute minimum connection on a 1h 00m layover.
Arrives on time78%First flight not cancelled (0.0% are) × connection made (93%) × second flight not cancelled (0.7% are) and within 15 minutes (84%).
Total trip5h 58mDTW 10:13 to IAH 15:11, 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.