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

Portland → Chicago via Anchorage: arrives on time 60%

  1. 17:50 PDX → 20:38 ANC
    AS 271 · Alaska · 3h 48m · 90% on time, 0.0% cancelled
  2. 46m layover in Anchorage (ANC) · 45 min minimum on one ticket
  3. 21:24 ANC → 06:40 ORD +1 day
    AS 1724 · Alaska · 6h 16m · 84% on time, 0.0% cancelled

Total trip 10h 50m, scheduled departure to arrival (Chicago is 2 h ahead of Portland). Times are local. Both flew on 36 of the last 56 days.

Makes the connection72%The first flight arrived more than 1 minutes late on 28% of the days it flew: too late for the 45-minute minimum connection on a 46m layover.
Arrives on time60%First flight not cancelled (0.0% are) × connection made (72%) × second flight not cancelled (0.0% are) and within 15 minutes (84%).
Total trip10h 50mPDX 17:50 to ORD 06:40, layover included

Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.