Nonstop flight route between Pittsburgh, Pennsylvania, United States and Shannon (County Clare), Ireland:
Departure Airport:

Arrival Airport:

Distance from AGC to SNN:
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- About this route
- AGC Airport Information
- SNN Airport Information
- Facts about AGC
- Facts about SNN
- Map of Nearest Airports to AGC
- List of Nearest Airports to AGC
- Map of Furthest Airports from AGC
- List of Furthest Airports from AGC
- Map of Nearest Airports to SNN
- List of Nearest Airports to SNN
- Map of Furthest Airports from SNN
- List of Furthest Airports from SNN
About this route:
A direct, nonstop flight between Allegheny County Airport (AGC), Pittsburgh, Pennsylvania, United States and Shannon Airport (SNN), Shannon (County Clare), Ireland would travel a Great Circle distance of 3,336 miles (or 5,369 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 Allegheny County Airport and Shannon 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 Allegheny County Airport and Shannon Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | AGC / KAGC |
Airport Name: | Allegheny County Airport |
Location: | Pittsburgh, Pennsylvania, United States |
GPS Coordinates: | 40°21'15"N by 79°55'48"W |
Operator/Owner: | Allegheny County Airport Authority |
Airport Type: | Public |
Elevation: | 1252 feet (382 meters) |
# of Runways: | 2 |
View all routes: | Routes from AGC |
More Information: | AGC Maps & Info |
Arrival 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 |
Facts about Allegheny County Airport (AGC):
- The closest airport to Allegheny County Airport (AGC) is Forbes Field (FOE), which is located only 6 miles (10 kilometers) NNW of AGC.
- The furthest airport from Allegheny County Airport (AGC) is Margaret River Airport (MGV), which is located 11,499 miles (18,506 kilometers) away in Margaret River, Western Australia, Australia.
- Harold Gatty and Wiley Post visited the airport as it was finishing construction both from the ground and air and commented that it was the finest airport they had encountered.
- The main terminal was built on a former steel industry slag dump in 1931 by Stanley L.
- The airport does not have any defined airport security checkpoint as most flights are private planes or company jets.
- Allegheny County Airport (AGC) has 2 runways.
Facts about Shannon Airport (SNN):
- In 1947, the "Customs Free Airport Act" established Shannon as the world's first duty-free airport.
- In 1969, it was announced that a new government agency, Aer Rianta, would be given responsibility for Shannon Airport.
- 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.
- Shannon continued to expand during the Celtic Tiger years with many services operated to the US and Canada.
- Shannon Airport handled 1,400,032 passengers last year.
- CityJet launched a twice-daily route to Paris Charles de Gaulle Airport in 2008 when Aer Lingus closed its London Heathrow flights.
- Shannon Airport (SNN) currently has only 1 runway.
- 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.
- 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.
- The closest airport to Shannon Airport (SNN) is Inisheer Aerodrome (INQ), which is located 35 miles (56 kilometers) NW of SNN.