Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Columbus → Nashville via Washington: arrives on time 48%
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19:29 CMH → 20:59 DCAAA 4402 · American, flown by Republic · 1h 30m · 64% on time, 9.7% cancelled
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1h 01m layover in Washington (DCA) · 45 min minimum on one ticket
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22:00 DCA → 23:01 BNAAA 4686 · American, flown by Republic · 2h 01m · 85% on time, 2.8% cancelled
Total trip 4h 32m, scheduled departure to arrival (Nashville is 1 h behind Columbus). Times are local. Both flew on 23 of the last 56 days.
Makes the connection64%The first flight arrived more than 16 minutes late on 36% of the days it flew: too late for the 45-minute minimum connection on a 1h 01m layover.
Arrives on time48%First flight not cancelled (9.7% are) × connection made (64%) × second flight not cancelled (2.8% are) and within 15 minutes (85%).
Total trip4h 32mCMH 19:29 to BNA 23:01, 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.