Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Salt Lake City → San Diego via Phoenix: arrives on time 66%
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12:41 SLC → 13:25 PHXF9 3871 · Frontier · 1h 46m · 86% on time, 1.0% cancelled
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55m layover in Phoenix (PHX) · 45 min minimum on one ticket
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14:20 PHX → 15:32 SANF9 1571 · Frontier · 1h 12m · 78% on time, 0.4% cancelled
Total trip 3h 51m, scheduled departure to arrival (San Diego is 1 h behind Salt Lake City). Times are local. Both flew on 55 of the last 56 days.
Makes the connection85%The first flight arrived more than 10 minutes late on 15% of the days it flew: too late for the 45-minute minimum connection on a 55m layover.
Arrives on time66%First flight not cancelled (1.0% are) × connection made (85%) × second flight not cancelled (0.4% are) and within 15 minutes (78%).
Total trip3h 51mSLC 12:41 to SAN 15:32, 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.