About 1 in 8 DL 4062 flights from Portland arrived 15+ minutes late, diverted or cancelled over the past year (12%); 0.0% were cancelled. The typical flight landed 13 minutes early.
DL 4062: PDX → SEA
Scheduled to leave Portland at 3:30 p.m. local time, operated by SkyWest as OO 4062. Over the past year it arrived on time 88% of the time (141 flights), in line with other DL flights on the route at that hour (90%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 21 | 86% |
| Tuesday | 20 | 90% |
| Wednesday | 20 | 90% |
| Thursday | 20 | 85% |
| Friday | 20 | 90% |
| Saturday | 20 | 90% |
| Sunday | 20 | 85% |
Why it was late
All flights PDX → SEA · Connecting off DL 4062? Check the risk
DL 4062: SEA → PDX
Scheduled to leave Seattle at 1:40 p.m. local time, operated by SkyWest as OO 4062. Over the past year it arrived on time 85% of the time (141 flights), in line with other DL flights on the route at that hour (88%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 21 | 86% |
| Tuesday | 20 | 85% |
| Wednesday | 20 | 75% |
| Thursday | 20 | 85% |
| Friday | 20 | 85% |
| Saturday | 20 | 95% |
| Sunday | 20 | 85% |
Why it was late
All flights SEA → PDX · Connecting off DL 4062? Check the risk
Questions
How often is DL 4062 from PDX to SEA late?
Delta Air Lines 4062 from Portland, OR to Seattle, WA arrived 15 or more minutes late, was diverted or was cancelled on 12% of 141 scheduled flights between September 2025 and August 2026. 0.0% were cancelled.
How often is DL 4062 from SEA to PDX late?
Delta Air Lines 4062 from Seattle, WA to Portland, OR arrived 15 or more minutes late, was diverted or was cancelled on 15% of 141 scheduled flights between September 2025 and August 2026. 0.0% 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.