Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
St Louis → San Francisco via Denver: arrives on time 76%
-
08:42 STL → 10:02 DENWN 3910 · Southwest · 2h 20m · 90% on time, 0.0% cancelled
-
3h 23m layover in Denver (DEN) · 90 min minimum on separate tickets
-
13:25 DEN → 15:09 SFOUA 1812 · United · 2h 44m · 76% on time, 0.0% cancelled
Total trip 8h 27m, scheduled departure to arrival (San Francisco is 2 h behind St Louis). Times are local. Both flew on 48 of the last 56 days.
Makes the connection100%The first flight arrived more than 113 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 3h 23m layover.
Arrives on time76%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (76%).
Total trip8h 27mSTL 08:42 to SFO 15:09, 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.