Nonstop flight route between Ardabil, Iran and Kirkwall, Orkney Islands, United Kingdom:
Departure Airport:
 
    Arrival Airport:
 
    Distance from ADU to KOI:
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- About this route
- ADU Airport Information
- KOI Airport Information
- Facts about ADU
- Facts about KOI
- Map of Nearest Airports to ADU
- List of Nearest Airports to ADU
- Map of Furthest Airports from ADU
- List of Furthest Airports from ADU
- Map of Nearest Airports to KOI
- List of Nearest Airports to KOI
- Map of Furthest Airports from KOI
- List of Furthest Airports from KOI
About this route:
A direct, nonstop flight between Ardabil Airport (ADU), Ardabil, Iran and Kirkwall Airport (KOI), Kirkwall, Orkney Islands, United Kingdom would travel a Great Circle distance of 2,650 miles (or 4,266 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 Ardabil Airport and Kirkwall 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 Ardabil Airport and Kirkwall Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
| IATA / ICAO Codes: | ADU / OITL | 
| Airport Name: | Ardabil Airport | 
| Location: | Ardabil, Iran | 
| GPS Coordinates: | 38°19'32"N by 48°25'27"E | 
| Airport Type: | Public | 
| Elevation: | 4315 feet (1,315 meters) | 
| # of Runways: | 1 | 
| View all routes: | Routes from ADU | 
| More Information: | ADU Maps & Info | 
Arrival Airport Information:
| IATA / ICAO Codes: | KOI / EGPA | 
| Airport Name: | Kirkwall Airport | 
| Location: | Kirkwall, Orkney Islands, United Kingdom | 
| GPS Coordinates: | 58°57'29"N by 2°54'2"W | 
| Area Served: | Mainland, Orkney | 
| Operator/Owner: | Highlands and Islands Airports Limited | 
| Airport Type: | Public | 
| Elevation: | 58 feet (18 meters) | 
| # of Runways: | 2 | 
| View all routes: | Routes from KOI | 
| More Information: | KOI Maps & Info | 
Facts about Ardabil Airport (ADU):
- The closest airport to Ardabil Airport (ADU) is Lankaran International Airport (LLK), which is located 36 miles (59 kilometers) NE of ADU.
- Ardabil Airport (ADU) currently has only 1 runway.
- The furthest airport from Ardabil Airport (ADU) is Totegegie Airport (GMR), which is located 11,366 miles (18,291 kilometers) away in Mangareva, Gambier Islands, French Polynesia.
- Because of Ardabil Airport's high elevation of 4,315 feet, planes must typically fly at a faster airspeed in order to takeoff or land at ADU. Combined with a high temperature, this could make ADU a "Hot & High" airport, where the air density is lower than it would otherwise be at sea level.
Facts about Kirkwall Airport (KOI):
- The closest airport to Kirkwall Airport (KOI) is Stronsay Airport (SOY), which is located only 16 miles (26 kilometers) NE of KOI.
- Kirkwall Airport handled 145,897 passengers last year.
- The furthest airport from Kirkwall Airport (KOI) is Ryan's Creek Aerodrome (SZS), which is located 11,525 miles (18,548 kilometers) away in Stewart Island, New Zealand.
- Kirkwall Airport (KOI) has 2 runways.
- Because of Kirkwall Airport's relatively low elevation of 58 feet, planes can take off or land at Kirkwall 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.




