Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Miami → Charleston via Atlanta: arrives on time 80%
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08:30 MIA → 10:50 ATLF9 2483 · Frontier · 2h 20m · 82% on time, 1.9% cancelled
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3h 52m layover in Atlanta (ATL) · 90 min minimum on separate tickets
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14:42 ATL → 15:58 CHSDL 1381 · Delta · 1h 16m · 84% on time, 1.4% cancelled
Total trip 7h 28m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.
Makes the connection99%The first flight arrived more than 142 minutes late on 1% of the days it flew: too late for the 90-minute minimum connection on a 3h 52m layover.
Arrives on time80%First flight not cancelled (1.9% are) × connection made (99%) × second flight not cancelled (1.4% are) and within 15 minutes (84%).
Total trip7h 28mMIA 08:30 to CHS 15:58, 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.