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

Denver → Houston via Dallas: arrives on time 77%

  1. 06:15 DEN → 09:10 DAL
    WN 1517 · Southwest · 1h 55m · 87% on time, 1.8% cancelled
  2. 3h 20m layover in Dallas (DAL) · 45 min minimum on one ticket
  3. 12:30 DAL → 13:45 HOU
    WN 25 · Southwest · 1h 15m · 79% on time, 0.8% cancelled

Total trip 6h 30m, scheduled departure to arrival (Houston is 1 h ahead of Denver). Times are local. Both flew on 24 of the last 56 days.

Makes the connection100%The first flight arrived more than 155 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 3h 20m layover.
Arrives on time77%First flight not cancelled (1.8% are) × connection made (100%) × second flight not cancelled (0.8% are) and within 15 minutes (79%).
Total trip6h 30mDEN 06:15 to HOU 13:45, 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.