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

Portland → Kansas City via Denver: arrives on time 87%

  1. 05:00 PDX → 08:31 DEN
    UA 459 · United · 2h 31m · 97% on time, 0.3% cancelled
  2. 1h 45m layover in Denver (DEN) · 90 min minimum on separate tickets
  3. 10:16 DEN → 13:00 MCI
    F9 4828 · Frontier · 1h 44m · 90% on time, 0.0% cancelled

Total trip 6h 00m, scheduled departure to arrival (Kansas City is 2 h ahead of Portland). Times are local. Both flew on 53 of the last 56 days.

Makes the connection97%The first flight arrived more than 15 minutes late on 3% of the days it flew: too late for the 90-minute minimum connection on a 1h 45m layover.
Arrives on time87%First flight not cancelled (0.3% are) × connection made (97%) × second flight not cancelled (0.0% are) and within 15 minutes (90%).
Total trip6h 00mPDX 05:00 to MCI 13:00, 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.