Nonstop flight route between Grand Forks, North Dakota, United States and Lloydminster, Alberta/Saskatchewan, Canada:
Departure Airport:
Arrival Airport:
Distance from RDR to YLL:
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- About this route
- RDR Airport Information
- YLL Airport Information
- Facts about RDR
- Facts about YLL
- Map of Nearest Airports to RDR
- List of Nearest Airports to RDR
- Map of Furthest Airports from RDR
- List of Furthest Airports from RDR
- Map of Nearest Airports to YLL
- List of Nearest Airports to YLL
- Map of Furthest Airports from YLL
- List of Furthest Airports from YLL
About this route:
A direct, nonstop flight between Grand Forks Air Force Base (RDR), Grand Forks, North Dakota, United States and Lloydminster Airport (YLL), Lloydminster, Alberta/Saskatchewan, Canada would travel a Great Circle distance of 666 miles (or 1,071 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 Grand Forks Air Force Base and Lloydminster Airport, the route shown on this map most likely still appears to be a straight line.
Departure Airport Information:
| IATA / ICAO Codes: | RDR / KRDR |
| Airport Names: |
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| Location: | Grand Forks, North Dakota, United States |
| GPS Coordinates: | 47°57'39"N by 97°24'3"W |
| View all routes: | Routes from RDR |
| More Information: | RDR Maps & Info |
Arrival Airport Information:
| IATA / ICAO Codes: | YLL / CYLL |
| Airport Name: | Lloydminster Airport |
| Location: | Lloydminster, Alberta/Saskatchewan, Canada |
| GPS Coordinates: | 53°18'38"N by 110°4'27"W |
| Area Served: | Lloydminster, Alberta |
| Operator/Owner: | City of Lloydminster |
| Airport Type: | Public |
| Elevation: | 2194 feet (669 meters) |
| # of Runways: | 2 |
| View all routes: | Routes from YLL |
| More Information: | YLL Maps & Info |
Facts about Grand Forks Air Force Base (RDR):
- In October 1977, the PAR came under operational control of the USAF, which operated it thereafter as part of its early warning system.
- The furthest airport from Grand Forks Air Force Base (RDR) is Margaret River Airport (MGV), which is located 10,504 miles (16,904 kilometers) away in Margaret River, Western Australia, Australia.
- The closest airport to Grand Forks Air Force Base (RDR) is Grand Forks International Airport (GFK), which is located only 10 miles (17 kilometers) E of RDR.
- The DC-11 SAGE blockhouse was later the headquarters of the SAC 321st Strategic Missile Wing.
- In addition to the interceptor squadrons, a Semi Automatic Ground Environment Data Center was established at Grand Forks in 1958.
- On 26 May 1972, President Nixon and Soviet general secretary Leonid Brezhnev signed the ABM Treaty, which limited each nation to one site to protect strategic forces and one site to protect the "National Command Authority." With work about 85 percent complete at Grand Forks, the United States chose to finish construction at the North Dakota site.
- With the restructuring of the Air Force and the disestablishment of SAC in 1992, the wing transferred to Air Combat Command, then came under Air Force Space Command in 1993.
- In addition to being known as "Grand Forks Air Force Base", another name for RDR is "Grand Forks AFB".
Facts about Lloydminster Airport (YLL):
- The furthest airport from Lloydminster Airport (YLL) is Tôlanaro Airport (FTU), which is located 10,150 miles (16,335 kilometers) away in Tôlanaro, Madagascar.
- The closest airport to Lloydminster Airport (YLL) is Wainwright Aerodrome (YWV), which is located 48 miles (78 kilometers) SW of YLL.
- Lloydminster Airport (YLL) has 2 runways.
