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

Dallas → Denver via Houston: arrives on time 80%

  1. 06:00 DAL → 07:10 HOU
    WN 1628 · Southwest · 1h 10m · 93% on time, 1.1% cancelled
  2. 3h 10m layover in Houston (HOU) · 45 min minimum on one ticket
  3. 10:20 HOU → 11:50 DEN
    WN 1972 · Southwest · 2h 30m · 81% on time, 0.0% cancelled

Total trip 6h 50m, scheduled departure to arrival (Denver is 1 h behind Dallas). Times are local. Both flew on 55 of the last 56 days.

Makes the connection100%The first flight arrived more than 145 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 3h 10m layover.
Arrives on time80%First flight not cancelled (1.1% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (81%).
Total trip6h 50mDAL 06:00 to DEN 11:50, 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.