Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Miami → Birmingham via Atlanta: arrives on time 81%
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08:17 MIA → 10:20 ATLDL 1261 · Delta · 2h 03m · 93% on time, 0.5% cancelled
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55m layover in Atlanta (ATL) · 45 min minimum on one ticket
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11:15 ATL → 11:11 BHMDL 1017 · Delta · 56m · 91% on time, 1.9% cancelled
Total trip 3h 54m, scheduled departure to arrival (Birmingham is 1 h behind Miami). Times are local. Both flew on 54 of the last 56 days.
Makes the connection91%The first flight arrived more than 10 minutes late on 9% of the days it flew: too late for the 45-minute minimum connection on a 55m layover.
Arrives on time81%First flight not cancelled (0.5% are) × connection made (91%) × second flight not cancelled (1.9% are) and within 15 minutes (91%).
Total trip3h 54mMIA 08:17 to BHM 11:11, 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.