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

Idaho Falls → Portland via Denver: arrives on time 81%

  1. 10:35 IDA → 12:28 DEN
    UA 5793 · United, flown by SkyWest · 1h 53m · 88% on time, 0.6% cancelled
  2. 2h 40m 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 18m, scheduled departure to arrival (Portland is 1 h behind Idaho Falls). Times are local. Both flew on 56 of the last 56 days.

Makes the connection94%The first flight arrived more than 70 minutes late on 6% of the days it flew: too late for the 90-minute minimum connection on a 2h 40m layover.
Arrives on time81%First flight not cancelled (0.6% are) × connection made (94%) × second flight not cancelled (0.5% are) and within 15 minutes (87%).
Total trip7h 18mIDA 10:35 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.