Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Diego → St Louis via Denver: arrives on time 54%
-
08:32 SAN → 11:55 DENWN 3494 · Southwest · 2h 22m · 70% on time, 0.0% cancelled
-
1h 00m layover in Denver (DEN) · 45 min minimum on one ticket
-
12:55 DEN → 15:55 STLWN 3152 · Southwest · 2h 05m · 77% on time, 0.0% cancelled
Total trip 5h 28m, scheduled departure to arrival (St Louis is 2 h ahead of San Diego). Times are local. Both flew on 37 of the last 56 days.
Makes the connection70%The first flight arrived more than 15 minutes late on 30% of the days it flew: too late for the 45-minute minimum connection on a 1h 00m layover.
Arrives on time54%First flight not cancelled (0.0% are) × connection made (70%) × second flight not cancelled (0.0% are) and within 15 minutes (77%).
Total trip5h 28mSAN 08:32 to STL 15:55, 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.