Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Chicago → Rochester via Philadelphia: arrives on time 70%
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08:29 ORD → 11:41 PHLAA 471 · American · 2h 12m · 80% on time, 1.0% cancelled
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1h 36m layover in Philadelphia (PHL) · 45 min minimum on one ticket
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13:17 PHL → 14:48 ROCAA 5907 · American, flown by Piedmont · 1h 28m · 81% on time, 4.2% cancelled
Total trip 5h 16m, scheduled departure to arrival (Rochester is 1 h ahead of Chicago). Times are local. Both flew on 56 of the last 56 days.
Makes the connection91%The first flight arrived more than 51 minutes late on 9% of the days it flew: too late for the 45-minute minimum connection on a 1h 36m layover.
Arrives on time70%First flight not cancelled (1.0% are) × connection made (91%) × second flight not cancelled (4.2% are) and within 15 minutes (81%).
Total trip5h 16mORD 08:29 to ROC 14:48, 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.