Seattle International Field Unit (IFU)
Area of Geographic Responsibility
The Seattle IFU encompasses the following international geographic areas
- The Canadian Provinces of Alberta, Saskatchewan, and British Columbia
south of 52 degrees north latitude.
- Designated oceanic areas include Oakland Center’s Flight Information
Region that is north of a line from the intersection of the southern boundary
of Oregon and the coastline to the northeast corner of the Honolulu Flight
Information Region and Canada west of 100 degrees west longitude.