Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Chicago → Key West via Miami: arrives on time 82%
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06:00 ORD → 10:08 MIAAA 2452 · American · 3h 08m · 96% on time, 3.6% cancelled
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1h 57m layover in Miami (MIA) · 45 min minimum on one ticket
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12:05 MIA → 12:58 EYWAA 3577 · American, flown by Envoy · 53m · 85% on time, 0.0% cancelled
Total trip 5h 58m, scheduled departure to arrival (Key West is 1 h ahead of Chicago). Times are local. Both flew on 0 of the last 56 days, too few to list among the best connections.
Makes the connection100%The first flight arrived more than 72 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 1h 57m layover.
Arrives on time82%First flight not cancelled (3.6% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (85%).
Total trip5h 58mORD 06:00 to EYW 12:58, 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.