Airports 4,201 to 4,250
Yuma Proving Range Middle Mountains Heliport
Portland Adventist Medical Center Heliport
Portland Troutdale Airport
Stark's Twin Oaks Airpark
Westwood Corporation Heliport
Oregon Health Sciences University Emerg Heliport
Prescott Regional Airport - Ernest A. Love Field
Hermiston Municipal Airport
Tuba City Airport
Cascade Locks State Airport