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

Ontario → Boise via Seattle: arrives on time 82%

  1. 11:59 ONT → 14:53 SEA
    DL 4070 · Delta, flown by SkyWest · 3h 01m · 91% on time, 0.0% cancelled
  2. 1h 42m layover in Seattle (SEA) · 45 min minimum on one ticket
  3. 16:35 SEA → 19:13 BOI
    DL 3688 · Delta, flown by SkyWest · 1h 36m · 86% on time, 0.3% cancelled

Total trip 6h 12m, scheduled departure to arrival (Boise is 1 h ahead of Ontario). Times are local. Both flew on 45 of the last 56 days.

Makes the connection95%The first flight arrived more than 57 minutes late on 5% of the days it flew: too late for the 45-minute minimum connection on a 1h 42m layover.
Arrives on time82%First flight not cancelled (0.0% are) × connection made (95%) × second flight not cancelled (0.3% are) and within 15 minutes (86%).
Total trip6h 12mONT 11:59 to BOI 19:13, 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.