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

Houston → Raleigh/Durham via Detroit: arrives on time 80%

  1. 05:20 IAH → 09:11 DTW
    DL 1389 · Delta · 2h 51m · 90% on time, 1.4% cancelled
  2. 1h 04m layover in Detroit (DTW) · 45 min minimum on one ticket
  3. 10:15 DTW → 11:57 RDU
    DL 2164 · Delta · 1h 45m · 89% on time, 1.4% cancelled

Total trip 5h 40m, scheduled departure to arrival (Raleigh/Durham is 1 h ahead of Houston). Times are local. Both flew on 56 of the last 56 days.

Makes the connection93%The first flight arrived more than 19 minutes late on 7% of the days it flew: too late for the 45-minute minimum connection on a 1h 04m layover.
Arrives on time80%First flight not cancelled (1.4% are) × connection made (93%) × second flight not cancelled (1.4% are) and within 15 minutes (89%).
Total trip5h 40mIAH 05:20 to RDU 11:57, 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.