Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Columbus → Detroit via Atlanta: arrives on time 46%
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14:43 CMH → 16:21 ATLDL 1750 · Delta · 1h 39m · 77% on time, 1.2% cancelled
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49m layover in Atlanta (ATL) · 45 min minimum on one ticket
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17:10 ATL → 19:11 DTWDL 2067 · Delta · 2h 01m · 76% on time, 0.3% cancelled
Total trip 4h 28m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.
Makes the connection62%The first flight arrived more than 4 minutes late on 38% of the days it flew: too late for the 45-minute minimum connection on a 49m layover.
Arrives on time46%First flight not cancelled (1.2% are) × connection made (62%) × second flight not cancelled (0.3% are) and within 15 minutes (76%).
Total trip4h 28mCMH 14:43 to DTW 19:11, 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.