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

Philadelphia → Madison via Chicago: arrives on time 75%

  1. 06:00 PHL → 07:30 ORD
    UA 660 · United · 2h 30m · 88% on time, 6.0% cancelled
  2. 1h 10m layover in Chicago (ORD) · 45 min minimum on one ticket
  3. 08:40 ORD → 09:47 MSN
    UA 2093 · United · 1h 07m · 87% on time, 4.2% cancelled

Total trip 4h 47m, scheduled departure to arrival (Madison is 1 h behind Philadelphia). Times are local. Both flew on 24 of the last 56 days.

Makes the connection96%The first flight arrived more than 25 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 1h 10m layover.
Arrives on time75%First flight not cancelled (6.0% are) × connection made (96%) × second flight not cancelled (4.2% are) and within 15 minutes (87%).
Total trip4h 47mPHL 06:00 to MSN 09:47, 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.