Nonstop flight route between Ramstein, Germany and Sidney, Montana, United States:
Departure Airport:

Arrival Airport:

Distance from RMS to SDY:
Share this route:
Jump to:
- About this route
- RMS Airport Information
- SDY Airport Information
- Facts about RMS
- Facts about SDY
- Map of Nearest Airports to RMS
- List of Nearest Airports to RMS
- Map of Furthest Airports from RMS
- List of Furthest Airports from RMS
- Map of Nearest Airports to SDY
- List of Nearest Airports to SDY
- Map of Furthest Airports from SDY
- List of Furthest Airports from SDY
About this route:
A direct, nonstop flight between Ramstein Air Base (RMS), Ramstein, Germany and Sidney-Richland Municipal Airport (SDY), Sidney, Montana, United States would travel a Great Circle distance of 4,591 miles (or 7,389 kilometers).
A Great Circle is the shortest distance between 2 points on a sphere. Because most world maps are flat (but the Earth is round), the route of the shortest distance between 2 points on the Earth will often appear curved when viewed on a flat map, especially for long distances. If you were to simply draw a straight line on a flat map and measure a very long distance, it would likely be much further than if you were to lay a string between those two points on a globe. Because of the large distance between Ramstein Air Base and Sidney-Richland Municipal Airport, the route shown on this map most likely appears curved because of this reason.
Try it at home! Get a globe and tightly lay a string between Ramstein Air Base and Sidney-Richland Municipal Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | RMS / ETAR |
Airport Names: |
|
Location: | Ramstein, Germany |
GPS Coordinates: | 49°26'38"N by 7°36'8"E |
Operator/Owner: | United States |
View all routes: | Routes from RMS |
More Information: | RMS Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | SDY / KSDY |
Airport Name: | Sidney-Richland Municipal Airport |
Location: | Sidney, Montana, United States |
GPS Coordinates: | 47°42'24"N by 104°11'32"W |
Area Served: | Sidney, Montana |
Operator/Owner: | Sidney Richland Airport Authority |
Airport Type: | Public |
Elevation: | 1985 feet (605 meters) |
# of Runways: | 2 |
View all routes: | Routes from SDY |
More Information: | SDY Maps & Info |
Facts about Ramstein Air Base (RMS):
- The closest airport to Ramstein Air Base (RMS) is Sembach KaserneSembach Air Base (SEX), which is located only 13 miles (21 kilometers) ENE of RMS.
- One legacy of the two separate air bases is that the north side of Ramstein retained a separate APO from the south side.
- The furthest airport from Ramstein Air Base (RMS) is Chatham Islands (CHT), which is nearly antipodal to Ramstein Air Base (meaning Ramstein Air Base is almost on the exact opposite side of the Earth from Chatham Islands), and is located 12,003 miles (19,316 kilometers) away in Waitangi, Chatham Islands, New Zealand.
- In addition to being known as "Ramstein Air Base", another name for RMS is "Ramstein AB".
- In 1940, construction of today's Bundesautobahn 6 was stopped when a bridge that was being built across the Rhine River near Mannheim collapsed, leaving a section of autobahn that could not be used.
- Today, the base is home to the Allied Air Command, which is responsible to Joint Force Command Brunssum which is the only and main NATO command unit on Ramstein AB.
- From 2004 to 2006, Ramstein Air Base underwent an extensive expansion with a major construction project – including an all-new airport terminal, among other new facilities, through the so-called Rhein-Main Transition Program which was initiated in support of the total closure of Rhein-Main Air Base on 30 December 2005 and transferring all its former capacities to Ramstein Air Base and Spangdahlem Air Base.
Facts about Sidney-Richland Municipal Airport (SDY):
- Sidney-Richland Municipal Airport covers an area of 335 acres at an elevation of 1,985 feet above mean sea level.
- Scheduled air service temporarily ceased on March 8, 2008, when Big Sky Airlines ended operations in bankruptcy.
- The furthest airport from Sidney-Richland Municipal Airport (SDY) is Sir Gaëtan Duval Airport (RRG), which is located 10,383 miles (16,711 kilometers) away in Rodrigues Island, Mauritius.
- The closest airport to Sidney-Richland Municipal Airport (SDY) is Sloulin Field International Airport (ISN), which is located 41 miles (67 kilometers) NE of SDY.
- Sidney-Richland Municipal Airport (SDY) has 2 runways.