Nonstop flight route between Monrovia, Liberia and Portland, Oregon, United States:
Departure Airport:

Arrival Airport:

Distance from MLW to PDX:
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- About this route
- MLW Airport Information
- PDX Airport Information
- Facts about MLW
- Facts about PDX
- Map of Nearest Airports to MLW
- List of Nearest Airports to MLW
- Map of Furthest Airports from MLW
- List of Furthest Airports from MLW
- Map of Nearest Airports to PDX
- List of Nearest Airports to PDX
- Map of Furthest Airports from PDX
- List of Furthest Airports from PDX
About this route:
A direct, nonstop flight between Spriggs Payne Airport (MLW), Monrovia, Liberia and Portland International Airport (PDX), Portland, Oregon, United States would travel a Great Circle distance of 6,937 miles (or 11,164 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 Spriggs Payne Airport and Portland International 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 Spriggs Payne Airport and Portland International Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | MLW / GLMR |
Airport Name: | Spriggs Payne Airport |
Location: | Monrovia, Liberia |
GPS Coordinates: | 6°17'21"N by 10°45'30"W |
Area Served: | Monrovia, Liberia |
Airport Type: | Public |
Elevation: | 25 feet (8 meters) |
# of Runways: | 1 |
View all routes: | Routes from MLW |
More Information: | MLW Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | PDX / KPDX |
Airport Name: | Portland International Airport |
Location: | Portland, Oregon, United States |
GPS Coordinates: | 45°35'18"N by 122°35'50"W |
Area Served: | Portland metropolitan area |
Airport Type: | Public |
Elevation: | 30 feet (9 meters) |
# of Runways: | 3 |
View all routes: | Routes from PDX |
More Information: | PDX Maps & Info |
Facts about Spriggs Payne Airport (MLW):
- The airport facility consists of a collection of small, single-story buildings.
- The furthest airport from Spriggs Payne Airport (MLW) is Nauru International Airport (INU), which is nearly antipodal to Spriggs Payne Airport (meaning Spriggs Payne Airport is almost on the exact opposite side of the Earth from Nauru International Airport), and is located 12,009 miles (19,327 kilometers) away in Yaren, Nauru.
- Because of Spriggs Payne Airport's relatively low elevation of 25 feet, planes can take off or land at Spriggs Payne 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.
- Spriggs Payne Airport (MLW) currently has only 1 runway.
- James Spriggs Payne Airport is an airport located 5 kilometres from downtown Monrovia, the capital of the Republic of Liberia in West Africa.
- From 2008 until mid-2010, scheduled commercial services were operated by Cameroon-based Elysian Airlines.
- The closest airport to Spriggs Payne Airport (MLW) is Roberts International Airport Roberts Field (ROB), which is located 27 miles (44 kilometers) E of MLW.
Facts about Portland International Airport (PDX):
- The "super airport" had a terminal on the north side, off Marine Drive, and five runways.
- Concourses A and B are given mostly to Alaska Airlines and Horizon Air.
- By the 1980s, the terminal building began an extensive renovation in order to update PDX to meet future needs.
- Because of Portland International Airport's relatively low elevation of 30 feet, planes can take off or land at Portland 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.
- Portland International Airport (PDX) has 3 runways.
- The closest airport to Portland International Airport (PDX) is Portland-Troutdale Airport (TTD), which is located only 10 miles (16 kilometers) ESE of PDX.
- The early 1990s saw a food court and extension added to Concourse C, and the opening of the new Concourse D in 1994.
- The furthest airport from Portland International Airport (PDX) is Tôlanaro Airport (FTU), which is located 10,903 miles (17,546 kilometers) away in Tôlanaro, Madagascar.
- Portland International Airport handled 1,502,956 passengers last year.
- The first international nonstop was Western's 720B to Vancouver in 1967.