4NA1

Ring Rock Ranch Airport

Williston, North Dakota, USA
ICAO Status Useage Sectional
4NA1 Operational Private BILLINGS
Longitude Latitude Elevation Magnetic Variation
103° 41' 11" W 48° 14' 34" N 2,256 ft. MSL  12E
-103.686389 48.242778 (Estimated) (Year 1985)
ICAO Type Status
4NA1 Airport Operational
Useage Activated
Private 03/1985
Longitude Latitude
103° 41' 11" W 48° 14' 34" N
-103.686389 48.242778
Elevation Sectional
2,256 ft. MSL 
(Estimated)
BILLINGS
Local (GMT-5) UTC
Oct-22 22:30 Oct-23 03:30
Sunrise-Sunset Local UTC
Begin Civil Twilight 07:52 12:52
Sunrise 08:30 13:30
Sunset 18:48 23:48
End Civil Twilight 19:25 00:25