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

Billings → Portland via Seattle: arrives on time 80%

  1. 13:45 BIL → 14:55 SEA
    AS 2055 · Alaska, flown by Horizon · 2h 10m · 87% on time, 0.0% cancelled
  2. 4h 00m layover in Seattle (SEA) · 90 min minimum on separate tickets
  3. 18:55 SEA → 20:02 PDX
    DL 3923 · Delta, flown by SkyWest · 1h 07m · 80% on time, 0.0% cancelled

Total trip 7h 17m, scheduled departure to arrival (Portland is 1 h behind Billings). Times are local. Both flew on 52 of the last 56 days.

Makes the connection100%The first flight arrived more than 150 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 4h 00m layover.
Arrives on time80%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (80%).
Total trip7h 17mBIL 13:45 to PDX 20:02, 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.