tailodds FORECAST
Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Chicago → San Jose via Portland: arrives on time 87%

  1. 07:00 ORD → 09:34 PDX
    UA 2300 · United · 4h 34m · 90% on time, 0.0% cancelled
  2. 2h 11m layover in Portland (PDX) · 90 min minimum on separate tickets
  3. 11:45 PDX → 13:35 SJC
    AS 1632 · Alaska · 1h 50m · 88% on time, 0.0% cancelled

Total trip 8h 35m, scheduled departure to arrival (San Jose is 2 h behind Chicago). Times are local. Both flew on 52 of the last 56 days.

Makes the connection99%The first flight arrived more than 41 minutes late on 1% of the days it flew: too late for the 90-minute minimum connection on a 2h 11m layover.
Arrives on time87%First flight not cancelled (0.0% are) × connection made (99%) × second flight not cancelled (0.0% are) and within 15 minutes (88%).
Total trip8h 35mORD 07:00 to SJC 13:35, 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.