Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Salt Lake City → Phoenix via Denver: arrives on time 86%
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05:42 SLC → 07:08 DENWN 3737 · Southwest · 1h 25m · 98% on time, 2.0% cancelled
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1h 32m layover in Denver (DEN) · 45 min minimum on one ticket
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08:40 DEN → 09:35 PHXWN 431 · Southwest · 1h 55m · 89% on time, 0.0% cancelled
Total trip 4h 53m, scheduled departure to arrival (Phoenix is 1 h behind Salt Lake City). Times are local. Both flew on 47 of the last 56 days.
Makes the connection98%The first flight arrived more than 47 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 1h 32m layover.
Arrives on time86%First flight not cancelled (2.0% are) × connection made (98%) × second flight not cancelled (0.0% are) and within 15 minutes (89%).
Total trip4h 53mSLC 05:42 to PHX 09:35, 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.