Nonstop flight route between Washington, D.C. / Virginia, United States and Knoxville, Tennessee, United States:
Departure Airport:

Arrival Airport:

Distance from IAD to TYS:
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- About this route
- IAD Airport Information
- TYS Airport Information
- Facts about IAD
- Facts about TYS
- Map of Nearest Airports to IAD
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- Map of Furthest Airports from IAD
- List of Furthest Airports from IAD
- Map of Nearest Airports to TYS
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- List of Furthest Airports from TYS
About this route:
A direct, nonstop flight between Washington Dulles International Airport (IAD), Washington, D.C. / Virginia, United States and McGhee Tyson Airport (TYS), Knoxville, Tennessee, United States would travel a Great Circle distance of 419 miles (or 674 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 relatively short distance between Washington Dulles International Airport and McGhee Tyson Airport, the route shown on this map most likely still appears to be a straight line.
Departure Airport Information:
IATA / ICAO Codes: | IAD / KIAD |
Airport Name: | Washington Dulles International Airport |
Location: | Washington, D.C. / Virginia, United States |
GPS Coordinates: | 38°56'39"N by 77°27'20"W |
Area Served: | Washington metropolitan area |
Airport Type: | Public |
Elevation: | 313 feet (95 meters) |
# of Runways: | 5 |
View all routes: | Routes from IAD |
More Information: | IAD Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | TYS / KTYS |
Airport Names: |
|
Location: | Knoxville, Tennessee, United States |
GPS Coordinates: | 35°48'39"N by 83°59'38"W |
Area Served: | Knoxville, Tennessee |
Operator/Owner: | Metropolitan Knoxville Airport Authority |
Airport Type: | Public |
Elevation: | 981 feet (299 meters) |
# of Runways: | 2 |
View all routes: | Routes from TYS |
More Information: | TYS Maps & Info |
Facts about Washington Dulles International Airport (IAD):
- Fairfax Connector service to Dulles is through via route 981.
- The C and D concourses, completed in 1983 and designed by Hellmuth, Obata and Kassabaum, were originally designed as a temporary base for United Airlines, which began hub operations at the airport in 1985.
- Conceived in early planning sessions in 1959, Dulles is one of the few remaining airports to use the mobile lounge for boarding and disembarkation from aircraft, and to transfer passengers between the midfield concourses and to and from the main terminal building.
- Washington Dulles International Airport (IAD) has 5 runways.
- A new train system, dubbed AeroTrain and developed by Mitsubishi, began in 2010 to transport passengers between the concourses and the main terminal.
- United Airlines maintains one of two East Coast hubs at Dulles which handled 56.7% of scheduled air carrier passengers at the airport.JetBlue handled 6.8% of scheduled air carrier passengers.
- The main terminal was extended in 1996 to 1,240 feet —Saarinen's original design length—which was slightly more than double its originally constructed length of 600 feet.
- The closest airport to Washington Dulles International Airport (IAD) is Leesburg Executive Airport (JYO), which is located only 11 miles (17 kilometers) NNW of IAD.
- The furthest airport from Washington Dulles International Airport (IAD) is Margaret River Airport (MGV), which is located 11,659 miles (18,763 kilometers) away in Margaret River, Western Australia, Australia.
- Because of Washington Dulles International Airport's relatively low elevation of 313 feet, planes can take off or land at Washington Dulles International 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.
- Concourse A consists of a permanent ground level set of gates designed for small planes such as regional jets and several former B concourse gates.
Facts about McGhee Tyson Airport (TYS):
- The closest airport to McGhee Tyson Airport (TYS) is Gatlinburg–Pigeon Forge Airport (GKT), which is located 26 miles (42 kilometers) E of TYS.
- McGhee Tyson Airport handled 1,688,882 passengers last year.
- McGhee Tyson Airport (TYS) has 2 runways.
- The furthest airport from McGhee Tyson Airport (TYS) is Margaret River Airport (MGV), which is located 11,348 miles (18,263 kilometers) away in Margaret River, Western Australia, Australia.
- The MKAA, which has been in place since 1978, is a component unit of the City of Knoxville and is governed by a nine-member board of commissioners.
- In addition to being known as "McGhee Tyson Airport", another name for TYS is "McGhee Tyson Air National Guard Base".
- The development of TYS helped the City of Alcoa diversify its economy and gain its economic independence from what is today Alcoa Inc., the world's third largest producer of aluminum.
- Because of McGhee Tyson Airport's relatively low elevation of 981 feet, planes can take off or land at McGhee Tyson 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 fixed base operator at TYS is the Truman-Arnold Company.