Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Diego → Salt Lake City via Denver: arrives on time 8%
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13:20 SAN → 16:55 DENWN 3496 · Southwest · 2h 30m · 25% on time, 0.0% cancelled
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55m layover in Denver (DEN) · 45 min minimum on one ticket
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17:50 DEN → 19:35 SLCWN 1734 · Southwest · 1h 45m · 45% on time, 0.0% cancelled
Total trip 5h 15m, scheduled departure to arrival (Salt Lake City is 1 h ahead of San Diego). Times are local. Both flew on 31 of the last 56 days.
Makes the connection18%The first flight arrived more than 10 minutes late on 82% of the days it flew: too late for the 45-minute minimum connection on a 55m layover.
Arrives on time8%First flight not cancelled (0.0% are) × connection made (18%) × second flight not cancelled (0.0% are) and within 15 minutes (45%).
Total trip5h 15mSAN 13:20 to SLC 19:35, 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.