Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Denver → San Diego via Salt Lake City: arrives on time 84%

11:45 DEN → 13:25 SLC

WN 1731 · Southwest · 1h 40m · 64% on time, 0.0% cancelled
3h 45m layover in Salt Lake City (SLC) · 90 min minimum on separate tickets
17:10 SLC → 18:06 SAN

DL 1252 · Delta · 1h 56m · 84% on time, 0.0% cancelled

Total trip 7h 21m, scheduled departure to arrival (San Diego is 1 h behind Denver). Times are local. Both flew on 35 of the last 56 days.

Makes the connection100%The first flight arrived more than 135 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 3h 45m layover.

Arrives on time84%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (84%).

Total trip7h 21mDEN 11:45 to SAN 18:06, 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.