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

Philadelphia → Phoenix via Detroit: arrives on time 71%

  1. 06:10 PHL → 07:50 DTW
    DL 1540 · Delta · 1h 40m · 91% on time, 2.5% cancelled
  2. 55m layover in Detroit (DTW) · 45 min minimum on one ticket
  3. 08:45 DTW → 09:56 PHX
    DL 1070 · Delta · 4h 11m · 80% on time, 0.5% cancelled

Total trip 6h 46m, scheduled departure to arrival (Phoenix is 3 h behind Philadelphia). Times are local. Both flew on 56 of the last 56 days.

Makes the connection90%The first flight arrived more than 10 minutes late on 10% of the days it flew: too late for the 45-minute minimum connection on a 55m layover.
Arrives on time71%First flight not cancelled (2.5% are) × connection made (90%) × second flight not cancelled (0.5% are) and within 15 minutes (80%).
Total trip6h 46mPHL 06:10 to PHX 09:56, 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.