Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Miami → Key West via Atlanta: arrives on time 61%
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11:19 MIA → 13:34 ATLF9 3059 · Frontier · 2h 15m · 73% on time, 0.0% cancelled
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1h 51m 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 6h 04m, scheduled departure to arrival. Times are local. Both flew on 43 of the last 56 days.
Makes the connection78%The first flight arrived more than 21 minutes late on 22% of the days it flew: too late for the 90-minute minimum connection on a 1h 51m layover.
Arrives on time61%First flight not cancelled (0.0% are) × connection made (78%) × second flight not cancelled (1.2% are) and within 15 minutes (79%).
Total trip6h 04mMIA 11:19 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.