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

Seattle → Billings via Portland: arrives on time 86%

  1. 10:14 SEA → 11:21 PDX
    AS 3090 · Alaska, flown by SkyWest · 1h 07m · 98% on time, 1.9% cancelled
  2. 52m 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 3h 49m, scheduled departure to arrival (Billings is 1 h ahead of Seattle). Times are local. Both flew on 52 of the last 56 days.

Makes the connection93%The first flight arrived more than 7 minutes late on 7% of the days it flew: too late for the 45-minute minimum connection on a 52m layover.
Arrives on time86%First flight not cancelled (1.9% are) × connection made (93%) × second flight not cancelled (1.9% are) and within 15 minutes (96%).
Total trip3h 49mSEA 10:14 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.