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

Billings → Portland via Salt Lake City: arrives on time 87%

  1. 05:20 BIL → 06:42 SLC
    DL 1360 · Delta · 1h 22m · 95% on time, 0.3% cancelled
  2. 1h 38m layover in Salt Lake City (SLC) · 90 min minimum on separate tickets
  3. 08:20 SLC → 09:26 PDX
    AS 3004 · Alaska, flown by SkyWest · 2h 06m · 94% on time, 0.0% cancelled

Total trip 5h 06m, scheduled departure to arrival (Portland is 1 h behind Billings). Times are local. Both flew on 52 of the last 56 days.

Makes the connection93%The first flight arrived more than 8 minutes late on 7% of the days it flew: too late for the 90-minute minimum connection on a 1h 38m layover.
Arrives on time87%First flight not cancelled (0.3% are) × connection made (93%) × second flight not cancelled (0.0% are) and within 15 minutes (94%).
Total trip5h 06mBIL 05:20 to PDX 09:26, 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.