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

Dulles → Portland via Salt Lake City: arrives on time 87%

  1. 07:15 IAD → 09:52 SLC
    DL 432 · Delta · 4h 37m · 85% on time, 1.6% cancelled
  2. 2h 54m layover in Salt Lake City (SLC) · 90 min minimum on separate tickets
  3. 12:46 SLC → 13:49 PDX
    AS 3117 · Alaska, flown by SkyWest · 2h 03m · 92% on time, 0.0% cancelled

Total trip 9h 34m, scheduled departure to arrival (Portland is 3 h behind Dulles). Times are local. Both flew on 52 of the last 56 days.

Makes the connection96%The first flight arrived more than 84 minutes late on 4% of the days it flew: too late for the 90-minute minimum connection on a 2h 54m layover.
Arrives on time87%First flight not cancelled (1.6% are) × connection made (96%) × second flight not cancelled (0.0% are) and within 15 minutes (92%).
Total trip9h 34mIAD 07:15 to PDX 13:49, 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.