United States Alaska VFR Sectional Charts VFR Terminal Area Charts Helicopter Route Charts IFR Enroute High Charts IFR Enroute Low Charts IFR Area Charts
Seattle Sectional Chart Great Falls Sectional Chart Billings Sectional Chart Twin Cities Sectional Chart Green Bay Sectional Chart Lake Huron Sectional Chart Montreal Sectional Chart Halifax Sectional Chart Klamath Falls Sectional Chart Salt Lake City Sectional Chart Cheyenne Sectional Chart Omaha Sectional Chart Chicago Sectional Chart Detroit Sectional Chart New York Sectional Chart San Francisco Sectional Chart Las Vegas Sectional Chart Denver Sectional Chart Wichita Sectional Chart Kansas City Sectional Chart St. Louis Sectional Chart Cincinnati Sectional Chart Washington Sectional Chart Los Angeles Sectional Chart Phoenix Sectional Chart Albuquerque Sectional Chart Dallas - Ft Worth Sectional Chart Memphis Sectional Chart Atlanta Sectional Chart Charlotte Sectional Chart El Paso Sectional Chart San Antonio Sectional Chart Houston Sectional Chart New Orleans Sectional Chart Jacksonville Sectional Chart Brownsville Sectional Chart Miami Sectional Chart Atlanta Terminal Area Chart Baltimore - Washington Terminal Area Chart Boston Terminal Area Chart Charlotte Terminal Area Chart Chicago Terminal Area Chart Cincinnati Terminal Area Chart Cleveland Terminal Area Chart Dallas - Ft Worth Terminal Area Chart Denver Terminal Area Chart Detroit Terminal Area Chart Houston Terminal Area Chart Kansas City Terminal Area Chart Las Vegas Terminal Area Chart Los Angeles Terminal Area Chart Memphis Terminal Area Chart Miami Terminal Area Chart Minneapolis - St Paul Terminal Area Chart New Orleans Terminal Area Chart New York Terminal Area Chart Philadelphia Terminal Area Chart Phoenix Terminal Area Chart Pittsburgh Terminal Area Chart St. Louis Terminal Area Chart Salt Lake City Terminal Area Chart San Diego Terminal Area Chart San Francisco Terminal Area Chart Seattle Terminal Area Chart Tampa Terminal Area Chart Orlando Terminal Area Chart Colorado Springs Terminal Area Chart Grand Canyon VFR Chart Enroute L-1 Enroute L-2 Enroute L-3 Enroute L-4 Enroute L-5 Enroute L-6 Enroute L-7 Enroute L-8 Enroute L-9 Enroute L-10 Enroute L-11 Enroute L-12 Enroute L-13 Enroute L-14 Enroute L-15 Enroute L-16 Enroute L-17 Enroute L-18 Enroute L-19 Enroute L-20 Enroute L-21 Enroute L-22 Enroute L-23 Enroute L-24 Enroute L-25 Enroute L-26 Enroute L-27 Enroute L-28 Enroute L-29 Enroute L-30 Enroute L-31 Enroute L-32 Enroute L-33 Enroute L-34 Enroute L-35 Enroute L-36 Enroute H-12 Enroute H-1 Enroute H-2 Enroute H-3 Enroute H-4 Enroute H-5 Enroute H-6 Enroute H-7 Enroute H-8 Enroute H-9 Enroute H-10 Enroute H-11 Atlanta Area Chart Chicago Area Chart Denver Area Chart Detroit Area Chart Dallas - Ft. Worth Area Chart Jacksonville Area Chart Kansas City Area Chart Los Angeles Area Chart Miami Area Chart Minneapolis - St. Paul Area Chart Phoenix Area Chart San Francisco Area Chart St. Louis Area Chart D.C. Area Chart New York Helicopter Chart Inset Boston Helicopter Chart Inset D.C. Helicopter Chart Inset Dallas Helicopter Chart Inset Salt Lake City Helicopter Chart Inset Ogden Helicopter Chart Inset New York Helicopter Chart Long Island Helicopter Chart Boston Helicopter Chart D.C. Helicopter Chart Baltimore Helicopter Chart Detroit Helicopter Chart Chicago Helicopter Chart Dallas Helicopter Chart Houston Helicopter Chart Los Angeles Helicopter Chart West Los Angeles Helicopter Chart East Salt Lake City Helicopter Chart Ogden Helicopter Chart Anchorage Sectional Chart Bethel Sectional Chart Cape Lisburne Sectional Chart Cold Bay Sectional Chart Dawson Sectional Chart Dutch Harbor Sectional Chart Fairbanks Sectional Chart Juneau Sectional Chart Ketchikan Sectional Chart Kodiak Sectional Chart McGrath Sectional Chart Nome Sectional Chart Point Barrow Sectional Chart Seward Sectional Chart Western Aleutian Islands Sectional Chart West Western Aleutian Islands Sectional Chart East Whitehorse Sectional Chart Fairbanks Terminal Area Chart Anchorage Terminal Area Chart Alaska Enroute L-3 Alaska Enroute L-4 Alaska Enroute L-1 Alaska Enroute L-2 East Alaska Enroute L-2 Central Alaska Enroute L-2 West Alaska Enroute H-1 Alaska Enroute H-2 Nome Area Chart Fairbanks Area Chart Anchorage Area Chart Juneau Area Chart
NA90
Circle Z Landing Strip Airport
Official FAA Data Effective 2025-11-27 0901Z
VFR Chart of NA90
Sectional Charts at SkyVector.com
IFR Chart of NA90
Enroute Charts at SkyVector.com
Location Information for NA90
Coordinates: N47°28.00' / W101°13.36'
Located 04 miles W of Underwood, North Dakota on 3 acres of land. View all Airports in North Dakota.
Estimated Elevation is 2000 feet MSL.
Operations Data
Airport Use:Private Use
Activation Date:August 1982
Status:Operational
Control Tower:No
Seg-Circle:No
Beacon:None
A.R.T.C.C.:MINNEAPOLIS
F.S.S.:GRAND FORKS
Sectional Chart:BILLINGS
AirspaceAnalysis:NO OBJECTION
Attendance:Unattended
Airport Communications
AWOS-3PT at HZE (18.0 SW):118.675 701-748-2443
AWOS-3 at Y19 (44.0 S):118.225 701-663-0271
ATIS at BIS (46.0 SE):119.35
Nearby Navigation Aids
IDNameFreqRadial / Range
VOD MOT MINOT 117.10 163°47.7
VOD BIS BISMARCK 115.65 319°48.1
VOT MIB DEERING 114.90 167°57.3
VOT DIK DICKINSON 112.90 045°73.2
IDNameFreqBearing / Range
Runway 13/31
Dimensions:1900 x 50 feet / 579 x 15 meters
Surface:Turf
Runway 13Runway 31
Runway 08/26
Dimensions:1000 x 50 feet / 305 x 15 meters
Surface:Turf
Runway 08Runway 26
Obstacles: 30 ft Trees 300 ft from runway
Ownership Information
Ownership:Privately Owned
Owner:HAROLD SNYDER FARM
RT.1 BOX 14
UNDERWOOD, ND 58576
701-442-5417
Manager:BRADLEY J. SNYDER
RT.1 BOX 14
UNDERWOOD, ND 58576
701-442-5417
Other Remarks
  • FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.
Nearby Airports with Instrument Procedures
IDNameHeading / Distance
Garrison Municipal Airport D05 Garrison Municipal Airport 322°14.3
Mercer County Regional Airport KHZE Mercer County Regional Airport 234°18.1
Mandan Regional/Lawler Field Airport Y19 Mandan Regional/Lawler Field Airport 162°44.0
Bismarck Municipal Airport KBIS Bismarck Municipal Airport 154°46.0
Glen Ullin Regional Airport D57 Glen Ullin Regional Airport 214°47.2
Minot International Airport KMOT Minot International Airport 357°47.5
Harvey Municipal Airport 5H4 Harvey Municipal Airport 069°55.9
Minot AFB Airport KMIB Minot AFB Airport 354°57.2
New Town Municipal Airport 05D New Town Municipal Airport 301°59.1
Dunn County Weydahl Field Airport 9Y1 Dunn County Weydahl Field Airport 266°63.3
Stanley Municipal Airport 08D Stanley Municipal Airport 316°69.3
Rugby Municipal Airport KRUG Rugby Municipal Airport 040°73.6