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

San Antonio → Nashville via Houston: arrives on time 43%

  1. 16:18 SAT → 17:25 IAH
    UA 404 · United · 1h 07m · 78% on time, 0.0% cancelled
  2. 55m layover in Houston (IAH) · 45 min minimum on one ticket
  3. 18:20 IAH → 20:34 BNA
    UA 5359 · United, flown by SkyWest · 2h 14m · 60% on time, 0.0% cancelled

Total trip 4h 16m, scheduled departure to arrival. Times are local. Both flew on 21 of the last 56 days.

Makes the connection72%The first flight arrived more than 10 minutes late on 28% of the days it flew: too late for the 45-minute minimum connection on a 55m layover.
Arrives on time43%First flight not cancelled (0.0% are) × connection made (72%) × second flight not cancelled (0.0% are) and within 15 minutes (60%).
Total trip4h 16mSAT 16:18 to BNA 20:34, 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.