Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Boston → Salt Lake City via Atlanta: arrives on time 82%
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06:50 BOS → 09:33 ATLDL 695 · Delta · 2h 43m · 87% on time, 2.2% cancelled
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2h 21m 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 9h 00m, scheduled departure to arrival (Salt Lake City is 2 h behind Boston). Times are local. Both flew on 56 of the last 56 days.
Makes the connection97%The first flight arrived more than 96 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 2h 21m layover.
Arrives on time82%First flight not cancelled (2.2% are) × connection made (97%) × second flight not cancelled (0.5% are) and within 15 minutes (88%).
Total trip9h 00mBOS 06:50 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.