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

Oklahoma City → Houston via Nashville: arrives on time 22%

  1. 16:15 OKC → 18:00 BNA
    WN 3108 · Southwest · 1h 45m · 69% on time, 0.0% cancelled
  2. 55m layover in Nashville (BNA) · 45 min minimum on one ticket
  3. 18:55 BNA → 21:02 HOU
    WN 534 · Southwest · 2h 05m · 33% on time, 0.0% cancelled

Total trip 4h 45m, scheduled departure to arrival. Times are local. Both flew on 47 of the last 56 days.

Makes the connection67%The first flight arrived more than 10 minutes late on 33% of the days it flew: too late for the 45-minute minimum connection on a 55m layover.
Arrives on time22%First flight not cancelled (0.0% are) × connection made (67%) × second flight not cancelled (0.0% are) and within 15 minutes (33%).
Total trip4h 45mOKC 16:15 to HOU 21:02, 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.