Airspace Flight Visibility Distance from Clouds
Class A Not applicable Not applicable
Class B 8 km above 10.000 feet Clear of clouds
5 km below 10.000 feet
Class C 8 km above 10.000 feet 1,000 feet above
5 km below 10.000 feet 1,000 feet above
1,500 meters horizontal
Class D 8 km above 10.000 feet 1,000 feet above
5 km below 10.000 feet 1,000 feet above
1,500 meters horizontal
Class E 8 km above 10.000 feet 1,000 feet above
5 km below 10.000 feet 1,000 feet above
1,500 meters horizontal
Class F 8 km above 10.000 feet 1,000 feet above
5 km below 10.000 feet. 1,000 feet above
The higher of: 3000 feet AMSL 5 1,500 meters horizontal
km, or 1000 feet AGL in sight Clear of clouds
Class G 8 km above 10.000 feet 1,000 feet above
5 km below 10.000 feet. 1,000 feet above
The higher of: 3000 feet AMSL 5 1,500 meters horizontal
km, or 1000 feet AGL in sight Clear of clouds