Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dallas → Miami via Atlanta: arrives on time 60%
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10:09 DAL → 13:20 ATLDL 441 · Delta · 2h 10m · 85% on time, 2.6% cancelled
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2h 38m layover in Atlanta (ATL) · 45 min minimum on one ticket
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15:58 ATL → 18:09 MIADL 1323 · Delta · 2h 11m · 63% on time, 1.7% cancelled
Total trip 7h 00m, scheduled departure to arrival (Miami is 1 h ahead of Dallas). Times are local. Both flew on 55 of the last 56 days.
Makes the connection98%The first flight arrived more than 113 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 2h 38m layover.
Arrives on time60%First flight not cancelled (2.6% are) × connection made (98%) × second flight not cancelled (1.7% are) and within 15 minutes (63%).
Total trip7h 00mDAL 10:09 to MIA 18:09, 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.