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

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

  1. 08:11 DTW → 09:24 PHX
    AA 3141 · American · 4h 13m · 81% on time, 0.0% cancelled
  2. 3h 56m layover in Phoenix (PHX) · 90 min minimum on separate tickets
  3. 13:20 PHX → 15:58 SLC
    DL 1431 · Delta · 1h 41m · 89% on time, 0.6% cancelled

Total trip 9h 50m, scheduled departure to arrival (Salt Lake City is 2 h behind Detroit). Times are local. Both flew on 56 of the last 56 days.

Makes the connection97%The first flight arrived more than 146 minutes late on 3% of the days it flew: too late for the 90-minute minimum connection on a 3h 56m layover.
Arrives on time85%First flight not cancelled (0.0% are) × connection made (97%) × second flight not cancelled (0.6% are) and within 15 minutes (89%).
Total trip9h 50mDTW 08:11 to SLC 15:58, 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.