Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Grand Rapids → Denver via Atlanta: arrives on time 88%
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06:10 GRR → 08:14 ATLDL 2453 · Delta · 2h 04m · 90% on time, 1.1% cancelled
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2h 56m layover in Atlanta (ATL) · 90 min minimum on separate tickets
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11:10 ATL → 12:28 DENUA 1327 · United · 3h 18m · 91% on time, 0.0% cancelled
Total trip 8h 18m, scheduled departure to arrival (Denver is 2 h behind Grand Rapids). Times are local. Both flew on 56 of the last 56 days.
Makes the connection98%The first flight arrived more than 86 minutes late on 2% of the days it flew: too late for the 90-minute minimum connection on a 2h 56m layover.
Arrives on time88%First flight not cancelled (1.1% are) × connection made (98%) × second flight not cancelled (0.0% are) and within 15 minutes (91%).
Total trip8h 18mGRR 06:10 to DEN 12:28, 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.