Nonstop flight route between Shannon (County Clare), Ireland and John Day, Oregon, United States:
Departure Airport:

Arrival Airport:

Distance from SNN to JDA:
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- About this route
- SNN Airport Information
- JDA Airport Information
- Facts about SNN
- Facts about JDA
- Map of Nearest Airports to SNN
- List of Nearest Airports to SNN
- Map of Furthest Airports from SNN
- List of Furthest Airports from SNN
- Map of Nearest Airports to JDA
- List of Nearest Airports to JDA
- Map of Furthest Airports from JDA
- List of Furthest Airports from JDA
About this route:
A direct, nonstop flight between Shannon Airport (SNN), Shannon (County Clare), Ireland and Grant County Regional Airport (GCRA) (JDA), John Day, Oregon, United States would travel a Great Circle distance of 4,554 miles (or 7,328 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 Shannon Airport and Grant County Regional Airport (GCRA), 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 Shannon Airport and Grant County Regional Airport (GCRA). You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | SNN / EINN |
Airport Names: |
|
Location: | Shannon (County Clare), Ireland |
GPS Coordinates: | 52°42'6"N by 8°55'28"W |
Area Served: | Limerick City, Ireland |
Operator/Owner: | Government of Ireland |
Airport Type: | Commercial |
Elevation: | 46 feet (14 meters) |
# of Runways: | 1 |
View all routes: | Routes from SNN |
More Information: | SNN Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | JDA / KGCD |
Airport Names: |
|
Location: | John Day, Oregon, United States |
GPS Coordinates: | 44°24'10"N by 118°58'4"W |
Area Served: | John Day, Oregon |
Operator/Owner: | Grant County |
Airport Type: | Public |
Elevation: | 3703 feet (1,129 meters) |
# of Runways: | 2 |
View all routes: | Routes from JDA |
More Information: | JDA Maps & Info |
Facts about Shannon Airport (SNN):
- The furthest airport from Shannon Airport (SNN) is Ryan's Creek Aerodrome (SZS), which is nearly antipodal to Shannon Airport (meaning Shannon Airport is almost on the exact opposite side of the Earth from Ryan's Creek Aerodrome), and is located 12,015 miles (19,336 kilometers) away in Stewart Island, New Zealand.
- In 1958, the Irish airline Aer Lingus began transatlantic service to the United States, using Lockheed Super Constellations for thrice-weekly service to New York City and Boston.
- In addition to being known as "Shannon Airport", another name for SNN is "Aerfort na Sionainne".
- In 2011, passenger numbers at Shannon declined by 7.4% from 1,755,885, to 1,625,549.
- Shannon Airport (SNN) currently has only 1 runway.
- Shannon Airport handled 1,400,032 passengers last year.
- In 1969, it was announced that a new government agency, Aer Rianta, would be given responsibility for Shannon Airport.
- Shannon holds an important place in Ireland's aviation history as it was the first transatlantic gateway between Ireland and the US, and the birthplace of Duty-free shopping and of aviation leasing.
- Because of Shannon Airport's relatively low elevation of 46 feet, planes can take off or land at Shannon 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.
- The first Air Services Agreement with the United States in 1945 only permitted flights to Shannon, and only permitted Irish airlines to serve Boston, Chicago, and New York.
- The closest airport to Shannon Airport (SNN) is Inisheer Aerodrome (INQ), which is located 35 miles (56 kilometers) NW of SNN.
Facts about Grant County Regional Airport (GCRA) (JDA):
- Grant County Regional Airport (GCRA) (JDA) has 2 runways.
- The closest airport to Grant County Regional Airport (GCRA) (JDA) is Burns Municipal Airport (BNO), which is located 56 miles (90 kilometers) S of JDA.
- In addition to being known as "Grant County Regional Airport (GCRA)", other names for JDA include "Ogilvie Field" and "GCD".
- Grant County Regional Airport covers an area of 335 acres at an elevation of 3,703 feet above mean sea level.
- The furthest airport from Grant County Regional Airport (GCRA) (JDA) is Tôlanaro Airport (FTU), which is located 10,883 miles (17,515 kilometers) away in Tôlanaro, Madagascar.