Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Grand Rapids → Philadelphia via Chicago: arrives on time 83%
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07:15 GRR → 07:28 ORDUA 2099 · United · 1h 13m · 71% on time, 0.3% cancelled
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1h 38m layover in Chicago (ORD) · 45 min minimum on one ticket
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09:06 ORD → 12:25 PHLUA 729 · United · 2h 19m · 92% on time, 0.0% cancelled
Total trip 5h 10m, scheduled departure to arrival. Times are local. Both flew on 16 of the last 56 days, too few to list among the best connections.
Makes the connection90%The first flight arrived more than 53 minutes late on 10% of the days it flew: too late for the 45-minute minimum connection on a 1h 38m layover.
Arrives on time83%First flight not cancelled (0.3% are) × connection made (90%) × second flight not cancelled (0.0% are) and within 15 minutes (92%).
Total trip5h 10mGRR 07:15 to PHL 12:25, 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.