Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Phoenix → Louisville via Denver: arrives on time 64%
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13:50 PHX → 16:45 DENUA 709 · United · 1h 55m · 87% on time, 2.6% cancelled
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1h 23m layover in Denver (DEN) · 45 min minimum on one ticket
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18:08 DEN → 22:59 SDFUA 2027 · United · 2h 51m · 69% on time, 0.0% cancelled
Total trip 6h 09m, scheduled departure to arrival (Louisville is 3 h ahead of Phoenix). Times are local. Both flew on 0 of the last 56 days, too few to list among the best connections.
Makes the connection95%The first flight arrived more than 38 minutes late on 5% of the days it flew: too late for the 45-minute minimum connection on a 1h 23m layover.
Arrives on time64%First flight not cancelled (2.6% are) × connection made (95%) × second flight not cancelled (0.0% are) and within 15 minutes (69%).
Total trip6h 09mPHX 13:50 to SDF 22:59, 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.