About 1 in 7 DL 3735 flights from Seattle arrived 15+ minutes late, diverted or cancelled over the past year (14%); 2.3% were cancelled. The typical flight landed 10 minutes early.
DL 3735: SEA → RDM
Scheduled to leave Seattle at 9:25 a.m. local time, operated by SkyWest as OO 3735. Over the past year it arrived on time 86% of the time (349 flights), in line with other DL flights on the route at that hour (84%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 51 | 86% |
| Tuesday | 50 | 86% |
| Wednesday | 50 | 90% |
| Thursday | 50 | 80% |
| Friday | 50 | 86% |
| Saturday | 49 | 86% |
| Sunday | 49 | 86% |
Why it was late
All flights SEA → RDM · Connecting off DL 3735? Check the risk
DL 3735: RDM → SEA
Scheduled to leave Bend at 11:35 a.m. local time, operated by SkyWest as OO 3735. Over the past year it arrived on time 86% of the time (318 flights), in line with other DL flights on the route at that hour (87%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 47 | 87% |
| Tuesday | 46 | 85% |
| Wednesday | 46 | 91% |
| Thursday | 45 | 82% |
| Friday | 45 | 84% |
| Saturday | 44 | 86% |
| Sunday | 45 | 87% |
Why it was late
All flights RDM → SEA · Connecting off DL 3735? Check the risk
Questions
How often is DL 3735 from SEA to RDM late?
Delta Air Lines 3735 from Seattle, WA to Bend/Redmond, OR arrived 15 or more minutes late, was diverted or was cancelled on 14% of 349 scheduled flights between September 2025 and August 2026. 2.3% were cancelled.
How often is DL 3735 from RDM to SEA late?
Delta Air Lines 3735 from Bend/Redmond, OR to Seattle, WA arrived 15 or more minutes late, was diverted or was cancelled on 14% of 318 scheduled flights between September 2025 and August 2026. 2.5% 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.