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

Chicago → Portland via Seattle: arrives on time 89%

  1. 06:00 ORD → 08:38 SEA
    AS 715 · Alaska · 4h 38m · 81% on time, 0.8% cancelled
  2. 1h 36m layover in Seattle (SEA) · 45 min minimum on one ticket
  3. 10:14 SEA → 11:21 PDX
    AS 3090 · Alaska, flown by SkyWest · 1h 07m · 98% on time, 1.9% cancelled

Total trip 7h 21m, scheduled departure to arrival (Portland is 2 h behind Chicago). Times are local. Both flew on 52 of the last 56 days.

Makes the connection93%The first flight arrived more than 51 minutes late on 7% of the days it flew: too late for the 45-minute minimum connection on a 1h 36m layover.
Arrives on time89%First flight not cancelled (0.8% are) × connection made (93%) × second flight not cancelled (1.9% are) and within 15 minutes (98%).
Total trip7h 21mORD 06:00 to PDX 11:21, 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.