Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Miami → Dulles via Atlanta: arrives on time 53%
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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 21m layover in Atlanta (ATL) · 45 min minimum on one ticket
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14:55 ATL → 16:52 IADF9 4410 · Frontier · 1h 57m · 67% on time, 2.2% cancelled
Total trip 5h 33m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.
Makes the connection81%The first flight arrived more than 36 minutes late on 19% of the days it flew: too late for the 45-minute minimum connection on a 1h 21m layover.
Arrives on time53%First flight not cancelled (0.0% are) × connection made (81%) × second flight not cancelled (2.2% are) and within 15 minutes (67%).
Total trip5h 33mMIA 11:19 to IAD 16:52, 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.