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

Phoenix → Detroit via Philadelphia: arrives on time 48%

  1. 12:55 PHX → 20:41 PHL
    AA 1803 · American · 4h 46m · 54% on time, 2.8% cancelled
  2. 1h 23m layover in Philadelphia (PHL) · 45 min minimum on one ticket
  3. 22:04 PHL → 23:59 DTW
    AA 5169 · American, flown by PSA · 1h 55m · 80% on time, 10.9% cancelled

Total trip 8h 04m, scheduled departure to arrival (Detroit is 3 h ahead of Phoenix). Times are local. Both flew on 56 of the last 56 days.

Makes the connection69%The first flight arrived more than 38 minutes late on 31% of the days it flew: too late for the 45-minute minimum connection on a 1h 23m layover.
Arrives on time48%First flight not cancelled (2.8% are) × connection made (69%) × second flight not cancelled (10.9% are) and within 15 minutes (80%).
Total trip8h 04mPHX 12:55 to DTW 23:59, layover included

Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.