Nonstop flight route between Denver, Colorado, United States and Great Falls, Montana, United States:

About this route:

A direct, nonstop flight between Denver International Airport (DEN), Denver, Colorado, United States and Great Falls International Airport (GTF), Great Falls, Montana, United States would travel a Great Circle distance of 623 miles (or 1,003 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 Denver International Airport and Great Falls International Airport, the route shown on this map most likely still appears to be a straight line.

Departure Airport Information:

Arrival Airport Information:

Facts about Denver International Airport (DEN):

• The system's $186 million original construction costs grew by $1 million per day during months of modifications and repairs.
• Denver International Airport (DEN) has 6 runways.
• The furthest airport from Denver International Airport (DEN) is Sir Gaëtan Duval Airport (RRG), which is located 10,877 miles (17,505 kilometers) away in Rodrigues Island, Mauritius.
• The closest airport to Denver International Airport (DEN) is Centennial Airport (APA), which is located 22 miles (36 kilometers) SSW of DEN.
• After the airport's runways were completed but before it opened, the airport used the codes.
• DIA finally replaced Stapleton on February 28, 1995, 16 months behind schedule and at a cost of $4.8 billion, nearly $2 billion over budget.
• It was the fifth-busiest airport in the world by aircraft movements with over 635,000 movements in 2010.
• Denver International Airport handled 52,556,359 passengers last year.
• From 1980 to 1983, the Denver Regional Council of Governments investigated six areas for a new metro area airport which were north and east of Denver.
• DIA has Wi-Fi access throughout the airport.
• Because of Denver International Airport's high elevation of 5,431 feet, planes must typically fly at a faster airspeed in order to takeoff or land at DEN. Combined with a high temperature, this could make DEN a "Hot & High" airport, where the air density is lower than it would otherwise be at sea level.
• All international flights requiring customs and immigration services currently fly into Concourse A.
• Another blizzard on December 20 and 21, 2006 dumped over 20 inches of snow in about 24 hours.

Facts about Great Falls International Airport (GTF):

• Great Falls International Airport (GTF) has 3 runways.
• The airport covers 2,113 acres at an elevation of 3,680 feet.
• Great Falls International Airport is a public/military airport in city limits three miles southwest of central Great Falls in Cascade County, Montana.
• Great Falls has had airline flights since the 1930s.
• Great Falls International Airport is home to Great Falls Air National Guard Base and the Montana Air National Guard's 120th Fighter Wing, the "Vigilantes." An Air National Guard unit operationally-gained by the Air Combat Command, the 120 FW transitioned from the F-16C Fighting Falcon to the F-15C Eagle in January 2009, which it employs in the air defense and air dominance missions.
• The furthest airport from Great Falls International Airport (GTF) is Sir Gaëtan Duval Airport (RRG), which is located 10,498 miles (16,896 kilometers) away in Rodrigues Island, Mauritius.
• The closest airport to Great Falls International Airport (GTF) is Malmstrom Air Force Base (GFA), which is located only 9 miles (14 kilometers) E of GTF.
• In addition to being known as "Great Falls International Airport", another name for GTF is "(former Great Falls Army Airfield)".
• In 1975 the terminal was replaced and all runways, aprons, and taxiways updated.