About 1 in 7 DL 4047 flights from Seattle arrived 15+ minutes late, diverted or cancelled over the past year (14%); 2.0% were cancelled. The typical flight landed 15 minutes early.
DL 4047: SEA → RDM
Scheduled to leave Seattle at 9:35 p.m. local time, operated by SkyWest as OO 4047. Over the past year it arrived on time 86% of the time (347 flights), in line with other DL flights on the route at that hour (86%). Last seen in the data Aug 31, 2026.
Usually Delta Air Lines's last flight of the day from Seattle to Bend (100% of days). Delta Air Lines's last SEA–RDM flight was cancelled 1.9% of the time, against 1.6% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 11:22 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 51 | 86% |
| Tuesday | 50 | 90% |
| Wednesday | 50 | 84% |
| Thursday | 49 | 82% |
| Friday | 49 | 84% |
| Saturday | 49 | 94% |
| Sunday | 49 | 86% |
Why it was late
All flights SEA → RDM · Connecting off DL 4047? Check the risk
Questions
How often is DL 4047 from SEA to RDM late?
Delta Air Lines 4047 from Seattle, WA to Bend/Redmond, OR arrived 15 or more minutes late, was diverted or was cancelled on 14% of 347 scheduled flights between September 2025 and August 2026. 2.0% were cancelled.
Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Delta Air Lines for today's flight. Method.