Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Houston → Nashville via St Louis: arrives on time 73%
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07:20 HOU → 09:25 STLWN 4084 · Southwest · 2h 05m · 83% on time, 0.0% cancelled
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2h 00m layover in St Louis (STL) · 45 min minimum on one ticket
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11:25 STL → 12:35 BNAWN 1110 · Southwest · 1h 10m · 77% on time, 0.0% cancelled
Total trip 5h 15m, scheduled departure to arrival. Times are local. Both flew on 24 of the last 56 days.
Makes the connection95%The first flight arrived more than 75 minutes late on 5% of the days it flew: too late for the 45-minute minimum connection on a 2h 00m layover.
Arrives on time73%First flight not cancelled (0.0% are) × connection made (95%) × second flight not cancelled (0.0% are) and within 15 minutes (77%).
Total trip5h 15mHOU 07:20 to BNA 12:35, 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.