Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Phoenix → Columbus via Denver: arrives on time 88%
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05:15 PHX → 08:00 DENWN 3259 · Southwest · 1h 45m · 98% on time, 0.0% cancelled
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1h 35m layover in Denver (DEN) · 90 min minimum on separate tickets
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09:35 DEN → 14:28 CMHUA 480 · United · 2h 53m · 92% on time, 0.4% cancelled
Total trip 6h 13m, scheduled departure to arrival (Columbus is 3 h ahead of Phoenix). Times are local. Both flew on 43 of the last 56 days.
Makes the connection96%The first flight arrived more than 5 minutes late on 4% of the days it flew: too late for the 90-minute minimum connection on a 1h 35m layover.
Arrives on time88%First flight not cancelled (0.0% are) × connection made (96%) × second flight not cancelled (0.4% are) and within 15 minutes (92%).
Total trip6h 13mPHX 05:15 to CMH 14:28, 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.