Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Columbus → San Diego via Houston: arrives on time 75%
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17:01 CMH → 19:04 IAHUA 4074 · United, flown by Mesa · 3h 03m · 76% on time, 0.0% cancelled
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1h 09m layover in Houston (IAH) · 45 min minimum on one ticket
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20:13 IAH → 22:00 SANUA 1911 · United · 3h 47m · 87% on time, 1.6% cancelled
Total trip 7h 59m, scheduled departure to arrival (San Diego is 3 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 connection88%The first flight arrived more than 24 minutes late on 12% of the days it flew: too late for the 45-minute minimum connection on a 1h 09m layover.
Arrives on time75%First flight not cancelled (0.0% are) × connection made (88%) × second flight not cancelled (1.6% are) and within 15 minutes (87%).
Total trip7h 59mCMH 17:01 to SAN 22:00, 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.