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

Portland → Missoula via San Francisco: arrives on time 55%

  1. 07:00 PDX → 08:56 SFO
    UA 2818 · United · 1h 56m · 35% on time, 0.0% cancelled
  2. 3h 19m layover in San Francisco (SFO) · 45 min minimum on one ticket
  3. 12:15 SFO → 15:38 MSO
    UA 5422 · United, flown by SkyWest · 2h 23m · 58% on time, 0.0% cancelled

Total trip 7h 38m, scheduled departure to arrival (Missoula is 1 h ahead of Portland). Times are local. Both flew on 56 of the last 56 days.

Makes the connection96%The first flight arrived more than 154 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 3h 19m layover.
Arrives on time55%First flight not cancelled (0.0% are) × connection made (96%) × second flight not cancelled (0.0% are) and within 15 minutes (58%).
Total trip7h 38mPDX 07:00 to MSO 15:38, 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.