Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Miami → Salt Lake City via Atlanta: arrives on time 84%
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07:10 MIA → 09:15 ATLDL 1211 · Delta · 2h 05m · 93% on time, 2.2% cancelled
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2h 39m layover in Atlanta (ATL) · 45 min minimum on one ticket
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11:54 ATL → 13:50 SLCDL 663 · Delta · 3h 56m · 88% on time, 0.5% cancelled
Total trip 8h 40m, scheduled departure to arrival (Salt Lake City is 2 h behind Miami). Times are local. Both flew on 56 of the last 56 days.
Makes the connection98%The first flight arrived more than 114 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 2h 39m layover.
Arrives on time84%First flight not cancelled (2.2% are) × connection made (98%) × second flight not cancelled (0.5% are) and within 15 minutes (88%).
Total trip8h 40mMIA 07:10 to SLC 13:50, 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.