Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Atlanta → Portland via Chicago: arrives on time 80%

  1. 11:29 ATL → 12:52 ORD
    UA 1239 · United · 2h 23m · 82% on time, 0.0% cancelled
  2. 2h 28m layover in Chicago (ORD) · 90 min minimum on separate tickets
  3. 15:20 ORD → 18:58 PWM
    AA 4774 · American, flown by Republic · 2h 34m · 86% on time, 4.2% cancelled

Total trip 7h 25m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.

Makes the connection97%The first flight arrived more than 58 minutes late on 3% of the days it flew: too late for the 90-minute minimum connection on a 2h 28m layover.
Arrives on time80%First flight not cancelled (0.0% are) × connection made (97%) × second flight not cancelled (4.2% are) and within 15 minutes (86%).
Total trip7h 25mATL 11:29 to PWM 18:58, 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.