Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Columbus → Miami via Chicago: arrives on time 23%
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14:32 CMH → 15:14 ORDAA 4954 · American, flown by SkyWest · 1h 42m · 73% on time, 8.6% cancelled
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51m layover in Chicago (ORD) · 45 min minimum on one ticket
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16:05 ORD → 20:26 MIAAA 2910 · American · 3h 21m · 39% on time, 2.8% cancelled
Total trip 5h 54m, scheduled departure to arrival. Times are local. Both flew on 54 of the last 56 days.
Makes the connection67%The first flight arrived more than 6 minutes late on 33% of the days it flew: too late for the 45-minute minimum connection on a 51m layover.
Arrives on time23%First flight not cancelled (8.6% are) × connection made (67%) × second flight not cancelled (2.8% are) and within 15 minutes (39%).
Total trip5h 54mCMH 14:32 to MIA 20:26, 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.