Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Boston → Salt Lake City via Dallas-Fort Worth: arrives on time 34%
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16:35 BOS → 19:50 DFWAA 3102 · American · 4h 15m · 70% on time, 1.5% cancelled
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1h 20m layover in Dallas-Fort Worth (DFW) · 45 min minimum on one ticket
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21:10 DFW → 22:59 SLCAA 2993 · American · 2h 49m · 47% on time, 6.2% cancelled
Total trip 8h 24m, scheduled departure to arrival (Salt Lake City is 2 h behind Boston). Times are local. Both flew on 0 of the last 56 days, too few to list among the best connections.
Makes the connection80%The first flight arrived more than 35 minutes late on 20% of the days it flew: too late for the 45-minute minimum connection on a 1h 20m layover.
Arrives on time34%First flight not cancelled (1.5% are) × connection made (80%) × second flight not cancelled (6.2% are) and within 15 minutes (47%).
Total trip8h 24mBOS 16:35 to SLC 22:59, 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.