Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Columbus → Nashville via Dulles: arrives on time 83%
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06:00 CMH → 07:31 IADUA 3430 · United, flown by Republic · 1h 25m · 95% on time, 1.0% cancelled
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59m layover in Dulles (IAD) · 45 min minimum on one ticket
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08:30 IAD → 09:29 BNAUA 1366 · United · 1h 59m · 90% on time, 0.7% cancelled
Total trip 4h 29m, scheduled departure to arrival (Nashville is 1 h behind Columbus). Times are local. Both flew on 0 of the last 56 days, too few to list among the best connections.
Makes the connection94%The first flight arrived more than 14 minutes late on 6% of the days it flew: too late for the 45-minute minimum connection on a 59m layover.
Arrives on time83%First flight not cancelled (1.0% are) × connection made (94%) × second flight not cancelled (0.7% are) and within 15 minutes (90%).
Total trip4h 29mCMH 06:00 to BNA 09:29, 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.