Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

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

  1. 17:25 SLC → 18:07 PHX
    DL 1451 · Delta · 1h 42m · 89% on time, 0.0% cancelled
  2. 3h 38m layover in Phoenix (PHX) · 90 min minimum on separate tickets
  3. 21:45 PHX → 05:45 BOS +1 day
    AA 2701 · American · 5h 00m · 87% on time, 2.1% cancelled

Total trip 10h 20m, scheduled departure to arrival (Boston is 2 h ahead of Salt Lake City). Times are local. Both flew on 42 of the last 56 days.

Makes the connection100%The first flight arrived more than 128 minutes late on <1% of the days it flew: too late for the 90-minute minimum connection on a 3h 38m layover.
Arrives on time85%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (2.1% are) and within 15 minutes (87%).
Total trip10h 20mSLC 17:25 to BOS 05:45, 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.