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

Portland → Boise via Seattle: arrives on time 87%

  1. 11:20 PDX → 12:36 SEA
    DL 3818 · Delta, flown by SkyWest · 1h 16m · 91% on time, 0.3% cancelled
  2. 2h 18m layover in Seattle (SEA) · 45 min minimum on one ticket
  3. 14:54 SEA → 17:30 BOI
    DL 4127 · Delta, flown by SkyWest · 1h 36m · 88% on time, 0.3% cancelled

Total trip 5h 10m, scheduled departure to arrival (Boise is 1 h ahead of Portland). Times are local. Both flew on 55 of the last 56 days.

Makes the connection99%The first flight arrived more than 93 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 2h 18m layover.
Arrives on time87%First flight not cancelled (0.3% are) × connection made (99%) × second flight not cancelled (0.3% are) and within 15 minutes (88%).
Total trip5h 10mPDX 11:20 to BOI 17:30, 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.