Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Chicago → Miami via Kansas City: arrives on time 81%
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12:40 ORD → 14:20 MCIUA 561 · United · 1h 40m · 80% on time, 0.9% cancelled
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3h 33m layover in Kansas City (MCI) · 90 min minimum on separate tickets
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17:53 MCI → 22:05 MIAAA 3939 · American, flown by Envoy · 3h 12m · 84% on time, 0.0% cancelled
Total trip 8h 25m, scheduled departure to arrival (Miami is 1 h ahead of Chicago). Times are local. Both flew on 43 of the last 56 days.
Makes the connection97%The first flight arrived more than 123 minutes late on 3% of the days it flew: too late for the 90-minute minimum connection on a 3h 33m layover.
Arrives on time81%First flight not cancelled (0.9% are) × connection made (97%) × second flight not cancelled (0.0% are) and within 15 minutes (84%).
Total trip8h 25mORD 12:40 to MIA 22:05, 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.