Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Columbus → Miami 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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1h 14m layover in Dulles (IAD) · 45 min minimum on one ticket
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08:45 IAD → 11:35 MIAUA 1073 · United · 2h 50m · 87% on time, 0.6% cancelled
Total trip 5h 35m, scheduled departure to arrival. Times are local. Both flew on 0 of the last 56 days, too few to list among the best connections.
Makes the connection97%The first flight arrived more than 29 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 1h 14m layover.
Arrives on time83%First flight not cancelled (1.0% are) × connection made (97%) × second flight not cancelled (0.6% are) and within 15 minutes (87%).
Total trip5h 35mCMH 06:00 to MIA 11:35, 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.