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

Chicago → Portland via Billings: arrives on time 92%

  1. 10:05 ORD → 12:23 BIL
    AA 3428 · American, flown by Envoy · 3h 14m · 97% on time, 0.0% cancelled
  2. 3h 20m layover in Billings (BIL) · 90 min minimum on separate tickets
  3. 15:43 BIL → 16:46 PDX
    AS 2297 · Alaska, flown by Horizon · 2h 03m · 94% on time, 1.9% cancelled

Total trip 8h 41m, scheduled departure to arrival (Portland is 2 h behind Chicago). Times are local. Both flew on 52 of the last 56 days.

Makes the connection100%The first flight arrived more than 110 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 3h 20m layover.
Arrives on time92%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (1.9% are) and within 15 minutes (94%).
Total trip8h 41mORD 10:05 to PDX 16:46, 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.