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

Oklahoma City → Dallas via Houston: arrives on time 36%

  1. 18:10 OKC → 19:42 HOU
    WN 3117 · Southwest · 1h 30m · 65% on time, 0.0% cancelled
  2. 48m layover in Houston (HOU) · 45 min minimum on one ticket
  3. 20:30 HOU → 21:40 DAL
    WN 54 · Southwest · 1h 10m · 72% on time, 2.4% cancelled

Total trip 3h 30m, scheduled departure to arrival. Times are local. Both flew on 24 of the last 56 days.

Makes the connection51%The first flight arrived more than 3 minutes late on 49% of the days it flew: too late for the 45-minute minimum connection on a 48m layover.
Arrives on time36%First flight not cancelled (0.0% are) × connection made (51%) × second flight not cancelled (2.4% are) and within 15 minutes (72%).
Total trip3h 30mOKC 18:10 to DAL 21:40, layover included

Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.