Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Key West → Chicago via Dallas-Fort Worth: arrives on time 55%
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14:21 EYW → 16:33 DFWAA 305 · American · 3h 12m · 72% on time, 2.8% cancelled
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3h 12m layover in Dallas-Fort Worth (DFW) · 45 min minimum on one ticket
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19:45 DFW → 22:32 ORDAA 3531 · American, flown by Envoy · 2h 47m · 64% on time, 6.5% cancelled
Total trip 9h 11m, scheduled departure to arrival (Chicago is 1 h behind Key West). Times are local. Both flew on 56 of the last 56 days.
Makes the connection94%The first flight arrived more than 147 minutes late on 6% of the days it flew: too late for the 45-minute minimum connection on a 3h 12m layover.
Arrives on time55%First flight not cancelled (2.8% are) × connection made (94%) × second flight not cancelled (6.5% are) and within 15 minutes (64%).
Total trip9h 11mEYW 14:21 to ORD 22:32, 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.