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

Dallas → Denver via Houston: arrives on time 74%

  1. 06:00 DAL → 07:10 HOU
    WN 1628 · Southwest · 1h 10m · 93% on time, 1.1% cancelled
  2. 1h 05m layover in Houston (HOU) · 45 min minimum on one ticket
  3. 08:15 HOU → 09:45 DEN
    WN 1971 · Southwest · 2h 30m · 79% on time, 0.0% cancelled

Total trip 4h 45m, scheduled departure to arrival (Denver is 1 h behind Dallas). Times are local. Both flew on 56 of the last 56 days.

Makes the connection95%The first flight arrived more than 20 minutes late on 5% of the days it flew: too late for the 45-minute minimum connection on a 1h 05m layover.
Arrives on time74%First flight not cancelled (1.1% are) × connection made (95%) × second flight not cancelled (0.0% are) and within 15 minutes (79%).
Total trip4h 45mDAL 06:00 to DEN 09:45, 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.