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

Chicago → Milwaukee via Philadelphia: arrives on time 53%

  1. 06:36 ORD → 09:46 PHL
    AA 2115 · American · 2h 11m · 76% on time, 5.6% cancelled
  2. 1h 14m layover in Philadelphia (PHL) · 45 min minimum on one ticket
  3. 11:00 PHL → 12:22 MKE
    AA 5018 · American, flown by PSA · 2h 22m · 72% on time, 4.2% cancelled

Total trip 5h 46m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.

Makes the connection81%The first flight arrived more than 29 minutes late on 19% of the days it flew: too late for the 45-minute minimum connection on a 1h 14m layover.
Arrives on time53%First flight not cancelled (5.6% are) × connection made (81%) × second flight not cancelled (4.2% are) and within 15 minutes (72%).
Total trip5h 46mORD 06:36 to MKE 12:22, 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.