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

Seattle → Washington via Chicago: arrives on time 30%

  1. 10:52 SEA → 17:05 ORD
    UA 2835 · United · 4h 13m · 72% on time, 0.0% cancelled
  2. 55m layover in Chicago (ORD) · 45 min minimum on one ticket
  3. 18:00 ORD → 21:10 DCA
    UA 1369 · United · 2h 10m · 50% on time, 3.2% cancelled

Total trip 7h 18m, scheduled departure to arrival (Washington is 3 h ahead of Seattle). Times are local. Both flew on 55 of the last 56 days.

Makes the connection62%The first flight arrived more than 10 minutes late on 38% of the days it flew: too late for the 45-minute minimum connection on a 55m layover.
Arrives on time30%First flight not cancelled (0.0% are) × connection made (62%) × second flight not cancelled (3.2% are) and within 15 minutes (50%).
Total trip7h 18mSEA 10:52 to DCA 21:10, layover included

Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.