Nonstop flight route between Cheyenne, Wyoming, United States and Seinäjoki, Finland:
Departure Airport:

Arrival Airport:

Distance from CYS to SJY:
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- About this route
- CYS Airport Information
- SJY Airport Information
- Facts about CYS
- Facts about SJY
- Map of Nearest Airports to CYS
- List of Nearest Airports to CYS
- Map of Furthest Airports from CYS
- List of Furthest Airports from CYS
- Map of Nearest Airports to SJY
- List of Nearest Airports to SJY
- Map of Furthest Airports from SJY
- List of Furthest Airports from SJY
About this route:
A direct, nonstop flight between Cheyenne Regional Airport (CYS), Cheyenne, Wyoming, United States and Seinäjoki Airport (SJY), Seinäjoki, Finland would travel a Great Circle distance of 4,702 miles (or 7,567 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 Cheyenne Regional Airport and Seinäjoki 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 Cheyenne Regional Airport and Seinäjoki Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | CYS / KCYS |
Airport Names: |
|
Location: | Cheyenne, Wyoming, United States |
GPS Coordinates: | 41°9'20"N by 104°48'38"W |
Area Served: | Cheyenne, Wyoming |
Operator/Owner: | Cheyenne Regional Airport Board |
Airport Type: | Public |
Elevation: | 6159 feet (1,877 meters) |
# of Runways: | 2 |
View all routes: | Routes from CYS |
More Information: | CYS Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | SJY / EFSI |
Airport Names: |
|
Location: | Seinäjoki, Finland |
GPS Coordinates: | 62°41'36"N by 22°49'54"E |
Area Served: | Seinäjoki |
Operator/Owner: | Rengonharju-säätiö |
Airport Type: | Public |
Elevation: | 302 feet (92 meters) |
# of Runways: | 1 |
View all routes: | Routes from SJY |
More Information: | SJY Maps & Info |
Facts about Cheyenne Regional Airport (CYS):
- The air demonstration at the fairgrounds in 1911 was less than impressive, but it was the beginning of a rich aviation history.
- Cheyenne Regional Airport (CYS) has 2 runways.
- Great Lakes Airlines flies 19-passenger Beechcraft 1900Ds to Cheyenne.
- Because of Cheyenne Regional Airport's high elevation of 6,159 feet, planes must typically fly at a faster airspeed in order to takeoff or land at CYS. Combined with a high temperature, this could make CYS a "Hot & High" airport, where the air density is lower than it would otherwise be at sea level.
- In addition to being known as "Cheyenne Regional Airport", another name for CYS is "Jerry Olson Field".
- The furthest airport from Cheyenne Regional Airport (CYS) is Sir Gaëtan Duval Airport (RRG), which is located 10,803 miles (17,385 kilometers) away in Rodrigues Island, Mauritius.
- Cheyenne Regional Airport, also known as Jerry Olson Field, is a civil-military public airport one mile north of downtown Cheyenne, in Laramie County, Wyoming.
- The airport terminal contains plaques of the inductees into the Wyoming Aviation Hall of Fame.
- The closest airport to Cheyenne Regional Airport (CYS) is Francis E. Warren Air Force Base (FEW), which is located only 3 miles (5 kilometers) WSW of CYS.
- On April 11, 1996, 7 year old Jessica Dubroff, along with her father and flight instructor, died when her general aviation aircraft crashed after takeoff from Cheyenne Regional in a storm.
- Smaller airlines served Cheyenne, mainly to Denver, including Rocky Mountain Airways with de Havilland Canada DHC-6 Twin Otters and DHC-7 Dash 7s.
Facts about Seinäjoki Airport (SJY):
- Seinäjoki Airport is an airport in Ilmajoki, Finland, about 6 NM south-southwest of Seinäjoki city centre.
- Because of Seinäjoki Airport's relatively low elevation of 302 feet, planes can take off or land at Seinäjoki Airport at a lower air speed than at airports located at a higher elevation. This is because the air density is higher closer to sea level than it would otherwise be at higher elevations.
- Seinäjoki Airport (SJY) currently has only 1 runway.
- The furthest airport from Seinäjoki Airport (SJY) is Chatham Islands (CHT), which is located 10,921 miles (17,576 kilometers) away in Waitangi, Chatham Islands, New Zealand.
- Seinäjoki Airport handled 33,930 passengers last year.
- In addition to being known as "Seinäjoki Airport", another name for SJY is "Seinäjoen lentoasema".
- The closest airport to Seinäjoki Airport (SJY) is Kauhajoki Airfield (KHJ), which is located 21 miles (34 kilometers) SW of SJY.