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

Portland → Atlanta via Chicago: arrives on time 83%

  1. 07:40 PWM → 09:15 MDW
    WN 3415 · Southwest · 2h 35m · 86% on time, 0.0% cancelled
  2. 3h 35m layover in Chicago (MDW) · 90 min minimum on separate tickets
  3. 12:50 MDW → 15:49 ATL
    DL 2417 · Delta · 2h 02m · 86% on time, 3.4% cancelled

Total trip 8h 12m, scheduled departure to arrival. Times are local. Both flew on 40 of the last 56 days.

Makes the connection100%The first flight arrived more than 125 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 3h 35m layover.
Arrives on time83%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (3.4% are) and within 15 minutes (86%).
Total trip8h 12mPWM 07:40 to ATL 15:49, 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.