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

Dulles → Portland via Salt Lake City: arrives on time 80%

  1. 07:15 IAD → 09:52 SLC
    DL 432 · Delta · 4h 37m · 85% on time, 1.6% cancelled
  2. 1h 23m layover in Salt Lake City (SLC) · 45 min minimum on one ticket
  3. 11:15 SLC → 12:10 PDX
    DL 1209 · Delta · 1h 55m · 89% on time, 1.4% cancelled

Total trip 7h 55m, scheduled departure to arrival (Portland is 3 h behind Dulles). Times are local. Both flew on 56 of the last 56 days.

Makes the connection93%The first flight arrived more than 38 minutes late on 7% of the days it flew: too late for the 45-minute minimum connection on a 1h 23m layover.
Arrives on time80%First flight not cancelled (1.6% are) × connection made (93%) × second flight not cancelled (1.4% are) and within 15 minutes (89%).
Total trip7h 55mIAD 07:15 to PDX 12:10, 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.