Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Chicago → Key West via Miami: arrives on time 78%
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05:00 ORD → 09:09 MIAAA 2984 · American · 3h 09m · 94% on time, 1.4% cancelled
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46m layover in Miami (MIA) · 45 min minimum on one ticket
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09:55 MIA → 10:55 EYWAA 3515 · American, flown by Envoy · 1h 00m · 98% on time, 0.0% cancelled
Total trip 4h 55m, scheduled departure to arrival (Key West is 1 h ahead of Chicago). Times are local. Both flew on 48 of the last 56 days.
Makes the connection80%The first flight arrived more than 1 minutes late on 20% of the days it flew: too late for the 45-minute minimum connection on a 46m layover.
Arrives on time78%First flight not cancelled (1.4% are) × connection made (80%) × second flight not cancelled (0.0% are) and within 15 minutes (98%).
Total trip4h 55mORD 05:00 to EYW 10:55, 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.