tailodds FORECAST
Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Salt Lake City → Boston via Atlanta: arrives on time 91%

  1. 23:35 SLC → 05:15 ATL
    DL 912 · Delta · 3h 40m · 88% on time, 0.5% cancelled
  2. 3h 20m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 08:35 ATL → 11:14 BOS +1 day
    DL 2432 · Delta · 2h 39m · 93% on time, 0.9% cancelled

Total trip 9h 39m, scheduled departure to arrival (Boston is 2 h ahead of Salt Lake City). Times are local. Both flew on 55 of the last 56 days.

Makes the connection100%The first flight arrived more than 155 minutes late on <1% of the days it flew: too late for the 45-minute minimum connection on a 3h 20m layover.
Arrives on time91%First flight not cancelled (0.5% are) × connection made (100%) × second flight not cancelled (0.9% are) and within 15 minutes (93%).
Total trip9h 39mSLC 23:35 to BOS 11:14, 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.