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

Billings → Portland via Denver: arrives on time 85%

  1. 10:40 BIL → 12:33 DEN
    UA 5463 · United, flown by SkyWest · 1h 53m · 99% on time, 0.0% cancelled
  2. 2h 35m layover in Denver (DEN) · 90 min minimum on separate tickets
  3. 15:08 DEN → 16:51 PDX
    F9 2553 · Frontier · 2h 45m · 87% on time, 0.5% cancelled

Total trip 7h 13m, scheduled departure to arrival (Portland is 1 h behind Billings). Times are local. Both flew on 56 of the last 56 days.

Makes the connection99%The first flight arrived more than 65 minutes late on 1% of the days it flew: too late for the 90-minute minimum connection on a 2h 35m layover.
Arrives on time85%First flight not cancelled (0.0% are) × connection made (99%) × second flight not cancelled (0.5% are) and within 15 minutes (87%).
Total trip7h 13mBIL 10:40 to PDX 16:51, 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.