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

Chicago → Billings via Portland: arrives on time 91%

  1. 07:20 ORD → 09:45 PDX
    AS 413 · Alaska · 4h 25m · 79% on time, 1.3% cancelled
  2. 2h 28m layover in Portland (PDX) · 45 min minimum on one ticket
  3. 12:13 PDX → 15:03 BIL
    AS 2368 · Alaska, flown by Horizon · 1h 50m · 96% on time, 1.9% cancelled

Total trip 8h 43m, scheduled departure to arrival (Billings is 1 h behind Chicago). Times are local. Both flew on 51 of the last 56 days.

Makes the connection98%The first flight arrived more than 103 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 2h 28m layover.
Arrives on time91%First flight not cancelled (1.3% are) × connection made (98%) × second flight not cancelled (1.9% are) and within 15 minutes (96%).
Total trip8h 43mORD 07:20 to BIL 15:03, 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.