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

Portland → Washington via Chicago: arrives on time 41%

  1. 07:00 PDX → 13:13 ORD
    UA 2306 · United · 4h 13m · 91% on time, 2.0% cancelled
  2. 47m layover in Chicago (ORD) · 45 min minimum on one ticket
  3. 14:00 ORD → 17:12 DCA
    UA 1314 · United · 2h 12m · 56% on time, 2.5% cancelled

Total trip 7h 12m, scheduled departure to arrival (Washington is 3 h ahead of Portland). Times are local. Both flew on 55 of the last 56 days.

Makes the connection75%The first flight arrived more than 2 minutes late on 25% of the days it flew: too late for the 45-minute minimum connection on a 47m layover.
Arrives on time41%First flight not cancelled (2.0% are) × connection made (75%) × second flight not cancelled (2.5% are) and within 15 minutes (56%).
Total trip7h 12mPDX 07:00 to DCA 17:12, 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.