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

Denver → Dallas via Houston: arrives on time 62%

  1. 10:15 DEN → 13:55 HOU
    WN 1543 · Southwest · 2h 40m · 81% on time, 0.0% cancelled
  2. 1h 05m layover in Houston (HOU) · 45 min minimum on one ticket
  3. 15:00 HOU → 16:10 DAL
    WN 36 · Southwest · 1h 10m · 77% on time, 1.4% cancelled

Total trip 4h 55m, scheduled departure to arrival (Dallas is 1 h ahead of Denver). Times are local. Both flew on 24 of the last 56 days.

Makes the connection82%The first flight arrived more than 20 minutes late on 18% of the days it flew: too late for the 45-minute minimum connection on a 1h 05m layover.
Arrives on time62%First flight not cancelled (0.0% are) × connection made (82%) × second flight not cancelled (1.4% are) and within 15 minutes (77%).
Total trip4h 55mDEN 10:15 to DAL 16:10, 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.