Nonstop flight route between Marathon, Florida, United States and Dallas and Fort Worth, Texas, United States:
Departure Airport:

Arrival Airport:

Distance from MTH to DFW:
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- About this route
- MTH Airport Information
- DFW Airport Information
- Facts about MTH
- Facts about DFW
- Map of Nearest Airports to MTH
- List of Nearest Airports to MTH
- Map of Furthest Airports from MTH
- List of Furthest Airports from MTH
- Map of Nearest Airports to DFW
- List of Nearest Airports to DFW
- Map of Furthest Airports from DFW
- List of Furthest Airports from DFW
About this route:
A direct, nonstop flight between Florida Keys Marathon Airport (MTH), Marathon, Florida, United States and Dallas/Fort Worth International Airport (DFW), Dallas and Fort Worth, Texas, United States would travel a Great Circle distance of 1,118 miles (or 1,800 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 Florida Keys Marathon Airport and Dallas/Fort Worth International Airport, the route shown on this map most likely still appears to be a straight line.
Departure Airport Information:
IATA / ICAO Codes: | MTH / KMTH |
Airport Name: | Florida Keys Marathon Airport |
Location: | Marathon, Florida, United States |
GPS Coordinates: | 24°43'33"N by 81°3'5"W |
Operator/Owner: | Monroe County |
Airport Type: | Public |
Elevation: | 7 feet (2 meters) |
# of Runways: | 1 |
View all routes: | Routes from MTH |
More Information: | MTH Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | DFW / KDFW |
Airport Name: | Dallas/Fort Worth International Airport |
Location: | Dallas and Fort Worth, Texas, United States |
GPS Coordinates: | 32°53'48"N by 97°2'17"W |
Area Served: | Dallas–Fort Worth |
Operator/Owner: | City of DallasCity of Fort Worth |
Airport Type: | Public |
Elevation: | 607 feet (185 meters) |
# of Runways: | 7 |
View all routes: | Routes from DFW |
More Information: | DFW Maps & Info |
Facts about Florida Keys Marathon Airport (MTH):
- Marathon Airport was originally constructed by the United States Navy in the early 1940s as Outlying Field Marathon, an auxiliary airfield to Naval Air Station Key West.
- On October 4, 2008, Continental Airlines announced it would begin commercial service to Marathon Airport via a Cape Air codeshare to Southwest Florida International Airport in Fort Myers, with TSA security clearance to occur once on the ground in Fort Myers, if connecting to another flight.
- Florida Keys Marathon Airport (MTH) currently has only 1 runway.
- The closest airport to Florida Keys Marathon Airport (MTH) is NAS Key West (NQX), which is located 41 miles (67 kilometers) WSW of MTH.
- Because of Florida Keys Marathon Airport's relatively low elevation of 7 feet, planes can take off or land at Florida Keys Marathon 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 furthest airport from Florida Keys Marathon Airport (MTH) is Cocos (Keeling) Island Airport (CCK), which is located 11,560 miles (18,603 kilometers) away in Cocos Islands, Australia.
- However on December 1, 2006, the TSA bowed to the effective lobbying efforts of local government, congressional and business officials when it announced that screeners would be provided at the airport no later than February 15, 2007, even if it meant using a contractor.
Facts about Dallas/Fort Worth International Airport (DFW):
- Along with the TRIP improvements, a new 10-gate stinger concourse off of Terminal B was constructed between gates B28 and B33 to accommodate growth.
- DFW held an open house and dedication ceremony on September 20–22, 1973, which included the first landing of a supersonic Concorde in the United States, an Air France aircraft en route from Caracas to Paris.
- Dallas/Fort Worth International Airport has five terminals totaling 165 gates.
- Dallas/Fort Worth International Airport (DFW) has 7 runways.
- DFW is located in the cities of Irving, Euless, Grapevine, and Coppell, between the major cities of Dallas and Fort Worth.
- Dallas/Fort Worth International Airport handled 60,470,507 passengers last year.
- Because of Dallas/Fort Worth International Airport's relatively low elevation of 607 feet, planes can take off or land at Dallas/Fort Worth 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.
- The furthest airport from Dallas/Fort Worth International Airport (DFW) is Sir Gaëtan Duval Airport (RRG), which is located 10,926 miles (17,583 kilometers) away in Rodrigues Island, Mauritius.
- The closest airport to Dallas/Fort Worth International Airport (DFW) is Dallas Love Field (DAL), which is located only 11 miles (18 kilometers) ESE of DFW.
- In 1989 the airport authority announced plans to rebuild the existing terminals and add two runways.