Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Chicago → Denver via Columbus: arrives on time 88%
-
07:45 MDW → 10:05 CMHWN 4093 · Southwest · 1h 20m · 93% on time, 0.0% cancelled
-
2h 10m layover in Columbus (CMH) · 45 min minimum on one ticket
-
12:15 CMH → 13:15 DENWN 779 · Southwest · 3h 00m · 88% on time, 0.0% cancelled
Total trip 6h 30m, scheduled departure to arrival (Denver is 1 h behind Chicago). Times are local. Both flew on 24 of the last 56 days.
Makes the connection100%The first flight arrived more than 85 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 2h 10m layover.
Arrives on time88%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (88%).
Total trip6h 30mMDW 07:45 to DEN 13:15, 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.