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

Washington → Houston via Dallas: arrives on time 46%

  1. 17:20 DCA → 19:30 DAL
    WN 1403 · Southwest · 3h 10m · 27% on time, 4.0% cancelled
  2. 3h 10m layover in Dallas (DAL) · 45 min minimum on one ticket
  3. 22:40 DAL → 11:48 HOU
    WN 65 · Southwest · 1h 10m · 50% on time, 0.0% cancelled

Total trip 7h 30m, scheduled departure to arrival (Houston is 1 h behind Washington). Times are local. Both flew on 0 of the last 56 days, too few to list among the best connections.

Makes the connection96%The first flight arrived more than 145 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 3h 10m layover.
Arrives on time46%First flight not cancelled (4.0% are) × connection made (96%) × second flight not cancelled (0.0% are) and within 15 minutes (50%).
Total trip7h 30mDCA 17:20 to HOU 11:48, 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.