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

Santa Ana → Boise via Seattle: arrives on time 71%

  1. 17:13 SNA → 20:14 SEA
    DL 3999 · Delta, flown by SkyWest · 3h 01m · 78% on time, 0.9% cancelled
  2. 1h 06m layover in Seattle (SEA) · 45 min minimum on one ticket
  3. 21:20 SEA → 23:51 BOI
    DL 4090 · Delta, flown by SkyWest · 1h 31m · 85% on time, 0.6% cancelled

Total trip 5h 38m, scheduled departure to arrival (Boise is 1 h ahead of Santa Ana). Times are local. Both flew on 43 of the last 56 days.

Makes the connection84%The first flight arrived more than 21 minutes late on 16% of the days it flew: too late for the 45-minute minimum connection on a 1h 06m layover.
Arrives on time71%First flight not cancelled (0.9% are) × connection made (84%) × second flight not cancelled (0.6% are) and within 15 minutes (85%).
Total trip5h 38mSNA 17:13 to BOI 23:51, 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.