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

Nashville → Oklahoma City via Houston: arrives on time 45%

  1. 15:08 BNA → 17:19 IAH
    UA 2339 · United · 2h 11m · 72% on time, 2.1% cancelled
  2. 53m layover in Houston (IAH) · 45 min minimum on one ticket
  3. 18:12 IAH → 19:53 OKC
    UA 5278 · United, flown by SkyWest · 1h 41m · 72% on time, 1.4% cancelled

Total trip 4h 45m, scheduled departure to arrival. Times are local. Both flew on 48 of the last 56 days.

Makes the connection65%The first flight arrived more than 8 minutes late on 35% of the days it flew: too late for the 45-minute minimum connection on a 53m layover.
Arrives on time45%First flight not cancelled (2.1% are) × connection made (65%) × second flight not cancelled (1.4% are) and within 15 minutes (72%).
Total trip4h 45mBNA 15:08 to OKC 19:53, 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.