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

Denver → Anchorage via Portland: arrives on time 90%

  1. 12:20 DEN → 13:55 PDX
    WN 4271 · Southwest · 2h 35m · 67% on time, 0.0% cancelled
  2. 3h 55m layover in Portland (PDX) · 90 min minimum on separate tickets
  3. 17:50 PDX → 20:38 ANC
    AS 271 · Alaska · 3h 48m · 90% on time, 0.0% cancelled

Total trip 10h 18m, scheduled departure to arrival (Anchorage is 2 h behind Denver). Times are local. Both flew on 51 of the last 56 days.

Makes the connection100%The first flight arrived more than 145 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 3h 55m layover.
Arrives on time90%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (90%).
Total trip10h 18mDEN 12:20 to ANC 20:38, 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.