About 1 in 6 AS 572 flights from Seattle arrived 15+ minutes late, diverted or cancelled over the past year (16%); 0.6% were cancelled. The typical flight landed 7 minutes early.
AS 572: SEA → RDU
Scheduled to leave Seattle at 8:20 a.m. local time. Over the past year it arrived on time 84% of the time (343 flights), in line with other AS 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 | 50 | 82% |
| Tuesday | 49 | 84% |
| Wednesday | 49 | 90% |
| Thursday | 48 | 79% |
| Friday | 49 | 82% |
| Saturday | 49 | 82% |
| Sunday | 49 | 88% |
Why it was late
All flights SEA → RDU · Connecting off AS 572? Check the risk
AS 572: RDU → SEA
Scheduled to leave Raleigh at 5:34 p.m. local time. Over the past year it arrived on time 70% of the time (321 flights), in line with other AS flights on the route at that hour (73%). Last seen in the data Aug 18, 2026.
Usually Alaska Airlines's last flight of the day from Raleigh to Seattle (57% of days). Alaska Airlines's last RDU–SEA flight was cancelled 1.1% of the time, against 0.0% for its earlier ones. If it's cancelled, the next Alaska Airlines flight is usually around 7:02 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 51 | 61% |
| Tuesday | 41 | 68% |
| Wednesday | 37 | 76% |
| Thursday | 47 | 68% |
| Friday | 50 | 76% |
| Saturday | 45 | 76% |
| Sunday | 50 | 70% |
Why it was late
All flights RDU → SEA · Connecting off AS 572? Check the risk
Questions
How often is AS 572 from SEA to RDU late?
Alaska Airlines 572 from Seattle, WA to Raleigh/Durham, NC arrived 15 or more minutes late, was diverted or was cancelled on 16% of 343 scheduled flights between September 2025 and August 2026. 0.6% were cancelled.
How often is AS 572 from RDU to SEA late?
Alaska Airlines 572 from Raleigh/Durham, NC to Seattle, WA arrived 15 or more minutes late, was diverted or was cancelled on 30% of 321 scheduled flights between September 2025 and August 2026. 1.9% 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 Alaska Airlines for today's flight. Method.