Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Chicago → Key West via Atlanta: arrives on time 74%
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09:07 ORD → 12:22 ATLUA 530 · United · 2h 15m · 82% on time, 1.6% cancelled
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3h 03m layover in Atlanta (ATL) · 90 min minimum on separate tickets
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15:25 ATL → 17:23 EYWDL 2168 · Delta · 1h 58m · 79% on time, 1.2% cancelled
Total trip 7h 16m, scheduled departure to arrival (Key West is 1 h ahead of Chicago). Times are local. Both flew on 42 of the last 56 days.
Makes the connection97%The first flight arrived more than 93 minutes late on 3% of the days it flew: too late for the 90-minute minimum connection on a 3h 03m layover.
Arrives on time74%First flight not cancelled (1.6% are) × connection made (97%) × second flight not cancelled (1.2% are) and within 15 minutes (79%).
Total trip7h 16mORD 09:07 to EYW 17:23, 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.