Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Salt Lake City → Phoenix via San Diego: arrives on time 18%
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12:55 SLC → 13:50 SANWN 3754 · Southwest · 1h 55m · 50% on time, 0.0% cancelled
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55m layover in San Diego (SAN) · 45 min minimum on one ticket
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14:45 SAN → 16:10 PHXWN 3525 · Southwest · 1h 25m · 45% on time, 0.0% cancelled
Total trip 4h 15m, scheduled departure to arrival (Phoenix is 1 h behind Salt Lake City). Times are local. Both flew on 40 of the last 56 days.
Makes the connection40%The first flight arrived more than 10 minutes late on 60% of the days it flew: too late for the 45-minute minimum connection on a 55m layover.
Arrives on time18%First flight not cancelled (0.0% are) × connection made (40%) × second flight not cancelled (0.0% are) and within 15 minutes (45%).
Total trip4h 15mSLC 12:55 to PHX 16:10, layover included
Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.
Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.