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

Portland → Washington via Chicago: arrives on time 57%

  1. 07:00 PDX → 13:13 ORD
    UA 2306 · United · 4h 13m · 91% on time, 2.0% cancelled
  2. 3h 47m layover in Chicago (ORD) · 45 min minimum on one ticket
  3. 17:00 ORD → 20:10 DCA
    UA 456 · United · 2h 10m · 59% on time, 0.0% cancelled

Total trip 10h 10m, scheduled departure to arrival (Washington is 3 h ahead of Portland). Times are local. Both flew on 35 of the last 56 days.

Makes the connection99%The first flight arrived more than 182 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 47m layover.
Arrives on time57%First flight not cancelled (2.0% are) × connection made (99%) × second flight not cancelled (0.0% are) and within 15 minutes (59%).
Total trip10h 10mPDX 07:00 to DCA 20:10, 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.