tailodds FORECAST
Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Ontario → Boise via Denver: arrives on time 68%

  1. 13:18 ONT → 16:38 DEN
    UA 1263 · United · 2h 20m · 84% on time, 0.5% cancelled
  2. 3h 47m layover in Denver (DEN) · 45 min minimum on one ticket
  3. 20:25 DEN → 22:37 BOI
    UA 5923 · United, flown by SkyWest · 2h 12m · 71% on time, 0.3% cancelled

Total trip 8h 19m, scheduled departure to arrival (Boise is 1 h ahead of Ontario). Times are local. Both flew on 55 of the last 56 days.

Makes the connection97%The first flight arrived more than 182 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 3h 47m layover.
Arrives on time68%First flight not cancelled (0.5% are) × connection made (97%) × second flight not cancelled (0.3% are) and within 15 minutes (71%).
Total trip8h 19mONT 13:18 to BOI 22:37, 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.