Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Grand Rapids → Denver via Chicago: arrives on time 61%
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18:25 GRR → 18:48 ORDUA 5516 · United, flown by SkyWest · 1h 23m · 51% on time, 5.4% cancelled
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3h 02m layover in Chicago (ORD) · 45 min minimum on one ticket
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21:50 ORD → 23:48 DENUA 377 · United · 2h 58m · 72% on time, 3.3% cancelled
Total trip 7h 23m, scheduled departure to arrival (Denver is 2 h behind Grand Rapids). Times are local. Both flew on 20 of the last 56 days.
Makes the connection92%The first flight arrived more than 137 minutes late on 8% of the days it flew: too late for the 45-minute minimum connection on a 3h 02m layover.
Arrives on time61%First flight not cancelled (5.4% are) × connection made (92%) × second flight not cancelled (3.3% are) and within 15 minutes (72%).
Total trip7h 23mGRR 18:25 to DEN 23:48, 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.