RDM → SEA: cancellations & delays
Over Jan 2023 - Apr 2026, 1.3% of Roberts Field (RDM) to Seattle–Tacoma International Airport (SEA) flights were cancelled and 15.8% arrived at least 15 minutes late, across 5,843 flights, flown by OO, AS. Cancellations peak in December.
Check today's live RDM departures →Airport pages: Roberts Field (RDM) · Seattle–Tacoma International Airport (SEA)
Rates are historical averages from U.S. DOT (BTS) on-time records; a specific flight's live estimate can differ with weather and the day's disruptions.