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

Houston → Hartford via Detroit: arrives on time 75%

  1. 15:27 IAH → 19:15 DTW
    DL 1865 · Delta · 2h 48m · 67% on time, 0.0% cancelled
  2. 2h 35m layover in Detroit (DTW) · 45 min minimum on one ticket
  3. 21:50 DTW → 23:35 BDL
    DL 2989 · Delta · 1h 45m · 78% on time, 1.1% cancelled

Total trip 7h 08m, scheduled departure to arrival (Hartford is 1 h ahead of Houston). Times are local. Both flew on 48 of the last 56 days.

Makes the connection98%The first flight arrived more than 110 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 2h 35m layover.
Arrives on time75%First flight not cancelled (0.0% are) × connection made (98%) × second flight not cancelled (1.1% are) and within 15 minutes (78%).
Total trip7h 08mIAH 15:27 to BDL 23:35, 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.