Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Chicago → Grand Rapids via Denver: arrives on time 81%
-
11:10 MDW → 12:40 DENWN 2960 · Southwest · 2h 30m · 78% on time, 0.0% cancelled
-
2h 28m layover in Denver (DEN) · 90 min minimum on separate tickets
-
15:08 DEN → 19:44 GRRF9 1248 · Frontier · 2h 34m · 89% on time, 0.0% cancelled
Total trip 7h 32m, scheduled departure to arrival (Grand Rapids is 1 h ahead of Chicago). Times are local. Both flew on 31 of the last 56 days.
Makes the connection92%The first flight arrived more than 58 minutes late on 8% of the days it flew: too late for the 90-minute minimum connection on a 2h 28m layover.
Arrives on time81%First flight not cancelled (0.0% are) × connection made (92%) × second flight not cancelled (0.0% are) and within 15 minutes (89%).
Total trip7h 32mMDW 11:10 to GRR 19:44, 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.