Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Philadelphia → Key West via Atlanta: arrives on time 75%
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06:30 PHL → 09:05 ATLF9 2551 · Frontier · 2h 35m · 71% on time, 4.3% cancelled
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2h 26m layover in Atlanta (ATL) · 90 min minimum on separate tickets
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11:31 ATL → 13:28 EYWDL 1472 · Delta · 1h 53m · 87% on time, 1.2% cancelled
Total trip 6h 54m, scheduled departure to arrival. Times are local. Both flew on 48 of the last 56 days.
Makes the connection91%The first flight arrived more than 56 minutes late on 9% of the days it flew: too late for the 90-minute minimum connection on a 2h 26m layover.
Arrives on time75%First flight not cancelled (4.3% are) × connection made (91%) × second flight not cancelled (1.2% are) and within 15 minutes (87%).
Total trip6h 54mPHL 06:30 to EYW 13:28, 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.