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

Philadelphia → Des Moines via Chicago: arrives on time 85%

  1. 06:00 PHL → 07:30 ORD
    UA 660 · United · 2h 30m · 88% on time, 6.0% cancelled
  2. 1h 12m layover in Chicago (ORD) · 45 min minimum on one ticket
  3. 08:42 ORD → 10:17 DSM
    UA 1803 · United · 1h 35m · 95% on time, 0.0% cancelled

Total trip 5h 17m, scheduled departure to arrival (Des Moines is 1 h behind Philadelphia). Times are local. Both flew on 37 of the last 56 days.

Makes the connection96%The first flight arrived more than 27 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 1h 12m layover.
Arrives on time85%First flight not cancelled (6.0% are) × connection made (96%) × second flight not cancelled (0.0% are) and within 15 minutes (95%).
Total trip5h 17mPHL 06:00 to DSM 10:17, 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.