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

Salt Lake City → Boston via Philadelphia: arrives on time 85%

  1. 23:59 SLC → 06:12 PHL
    DL 2075 · Delta · 4h 12m · 83% on time, 1.6% cancelled
  2. 3h 18m layover in Philadelphia (PHL) · 45 min minimum on one ticket
  3. 09:30 PHL → 10:59 BOS +1 day
    DL 5845 · Delta, flown by Republic · 1h 29m · 90% on time, 3.1% cancelled

Total trip 9h 00m, scheduled departure to arrival (Boston is 2 h ahead of Salt Lake City). Times are local. Both flew on 27 of the last 56 days.

Makes the connection99%The first flight arrived more than 153 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 18m layover.
Arrives on time85%First flight not cancelled (1.6% are) × connection made (99%) × second flight not cancelled (3.1% are) and within 15 minutes (90%).
Total trip9h 00mSLC 23:59 to BOS 10:59, 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.