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

Billings → Portland via Seattle: arrives on time 87%

  1. 06:00 BIL → 07:12 SEA
    AS 2247 · Alaska, flown by Horizon · 2h 12m · 94% on time, 0.0% cancelled
  2. 2h 18m layover in Seattle (SEA) · 90 min minimum on separate tickets
  3. 09:30 SEA → 10:39 PDX
    DL 3818 · Delta, flown by SkyWest · 1h 09m · 91% on time, 0.4% cancelled

Total trip 5h 39m, scheduled departure to arrival (Portland is 1 h behind Billings). Times are local. Both flew on 52 of the last 56 days.

Makes the connection96%The first flight arrived more than 48 minutes late on 4% of the days it flew: too late for the 90-minute minimum connection on a 2h 18m layover.
Arrives on time87%First flight not cancelled (0.0% are) × connection made (96%) × second flight not cancelled (0.4% are) and within 15 minutes (91%).
Total trip5h 39mBIL 06:00 to PDX 10:39, 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.