Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Houston → Nashville via Dallas-Fort Worth: arrives on time 27%
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16:18 IAH → 17:48 DFWAA 3583 · American, flown by Envoy · 1h 30m · 70% on time, 1.5% cancelled
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1h 26m layover in Dallas-Fort Worth (DFW) · 45 min minimum on one ticket
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19:14 DFW → 21:11 BNAAA 3169 · American · 1h 57m · 41% on time, 7.2% cancelled
Total trip 4h 53m, scheduled departure to arrival. Times are local. Both flew on 49 of the last 56 days.
Makes the connection73%The first flight arrived more than 41 minutes late on 27% of the days it flew: too late for the 45-minute minimum connection on a 1h 26m layover.
Arrives on time27%First flight not cancelled (1.5% are) × connection made (73%) × second flight not cancelled (7.2% are) and within 15 minutes (41%).
Total trip4h 53mIAH 16:18 to BNA 21:11, 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.