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

Bozeman → Portland via Seattle: arrives on time 91%

  1. 16:04 BZN → 17:00 SEA
    DL 4104 · Delta, flown by SkyWest · 1h 56m · 88% on time, 0.6% cancelled
  2. 3h 15m layover in Seattle (SEA) · 45 min minimum on one ticket
  3. 20:15 SEA → 21:16 PDX
    DL 3997 · Delta, flown by SkyWest · 1h 01m · 92% on time, 0.0% cancelled

Total trip 6h 12m, scheduled departure to arrival (Portland is 1 h behind Bozeman). Times are local. Both flew on 1 of the last 56 days, too few to list among the best connections.

Makes the connection99%The first flight arrived more than 150 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 15m layover.
Arrives on time91%First flight not cancelled (0.6% are) × connection made (99%) × second flight not cancelled (0.0% are) and within 15 minutes (92%).
Total trip6h 12mBZN 16:04 to PDX 21:16, 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.