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

Houston → Denver via Dallas: arrives on time 75%

  1. 07:00 HOU → 08:10 DAL
    WN 4 · Southwest · 1h 10m · 94% on time, 1.4% cancelled
  2. 3h 25m layover in Dallas (DAL) · 45 min minimum on one ticket
  3. 11:35 DAL → 12:35 DEN
    WN 3563 · Southwest · 2h 00m · 78% on time, 3.0% cancelled

Total trip 6h 35m, scheduled departure to arrival (Denver is 1 h behind Houston). Times are local. Both flew on 24 of the last 56 days.

Makes the connection100%The first flight arrived more than 160 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 3h 25m layover.
Arrives on time75%First flight not cancelled (1.4% are) × connection made (100%) × second flight not cancelled (3.0% are) and within 15 minutes (78%).
Total trip6h 35mHOU 07:00 to DEN 12:35, 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.