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

Huntsville → Detroit via Houston: arrives on time 80%

  1. 06:44 HSV → 08:50 IAH
    UA 4299 · United, flown by CommuteAir · 2h 06m · 80% on time, 0.6% cancelled
  2. 2h 42m layover in Houston (IAH) · 90 min minimum on separate tickets
  3. 11:32 IAH → 15:20 DTW
    DL 1043 · Delta · 2h 48m · 85% on time, 0.8% cancelled

Total trip 7h 36m, scheduled departure to arrival (Detroit is 1 h ahead of Huntsville). Times are local. Both flew on 54 of the last 56 days.

Makes the connection95%The first flight arrived more than 72 minutes late on 5% of the days it flew: too late for the 90-minute minimum connection on a 2h 42m layover.
Arrives on time80%First flight not cancelled (0.6% are) × connection made (95%) × second flight not cancelled (0.8% are) and within 15 minutes (85%).
Total trip7h 36mHSV 06:44 to DTW 15:20, 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.