Nonstop flight route between Mattoon/Charleston, Illinois, United States and Chiang Rai, Thailand:
Departure Airport:

Arrival Airport:

Distance from MTO to CEI:
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- About this route
- MTO Airport Information
- CEI Airport Information
- Facts about MTO
- Facts about CEI
- Map of Nearest Airports to MTO
- List of Nearest Airports to MTO
- Map of Furthest Airports from MTO
- List of Furthest Airports from MTO
- Map of Nearest Airports to CEI
- List of Nearest Airports to CEI
- Map of Furthest Airports from CEI
- List of Furthest Airports from CEI
About this route:
A direct, nonstop flight between Coles County Memorial Airport (MTO), Mattoon/Charleston, Illinois, United States and Chiang Rai International Airport (CEI), Chiang Rai, Thailand would travel a Great Circle distance of 8,297 miles (or 13,352 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 Coles County Memorial Airport and Chiang Rai 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 Coles County Memorial Airport and Chiang Rai 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: | MTO / KMTO |
Airport Name: | Coles County Memorial Airport |
Location: | Mattoon/Charleston, Illinois, United States |
GPS Coordinates: | 39°28'41"N by 88°16'45"W |
Area Served: | Mattoon/Charleston, Illinois |
Operator/Owner: | Coles County Airport Authority |
Airport Type: | Public |
Elevation: | 722 feet (220 meters) |
# of Runways: | 3 |
View all routes: | Routes from MTO |
More Information: | MTO Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | CEI / VTCT |
Airport Names: |
|
Location: | Chiang Rai, Thailand |
GPS Coordinates: | 19°57'7"N by 99°52'58"E |
Operator/Owner: | Airports of Thailand |
Airport Type: | Public |
Elevation: | 1280 feet (390 meters) |
# of Runways: | 1 |
View all routes: | Routes from CEI |
More Information: | CEI Maps & Info |
Facts about Coles County Memorial Airport (MTO):
- Airline flights started around 1955 and ended in 2000-2001.
- Because of Coles County Memorial Airport's relatively low elevation of 722 feet, planes can take off or land at Coles County Memorial 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.
- Coles County Memorial Airport (MTO) has 3 runways.
- The furthest airport from Coles County Memorial Airport (MTO) is Margaret River Airport (MGV), which is located 11,091 miles (17,849 kilometers) away in Margaret River, Western Australia, Australia.
- The closest airport to Coles County Memorial Airport (MTO) is University of Illinois Willard Airport (CMI), which is located 39 miles (62 kilometers) N of MTO.
Facts about Chiang Rai International Airport (CEI):
- In addition to being known as "Chiang Rai International Airport", another name for CEI is "ท่าอากาศยานแม่ฟ้าหลวง เชียงราย".
- The closest airport to Chiang Rai International Airport (CEI) is Tachilek Airport (THL), which is located 37 miles (59 kilometers) N of CEI.
- The furthest airport from Chiang Rai International Airport (CEI) is Maria Reiche Neuman Airport (NZC), which is located 11,947 miles (19,227 kilometers) away in Nazca, Ica Region, Peru.
- The airport's IATA code is CEI and economical flights are made several times daily to Bangkok-Suvarnabhumi which is a regional hub airport with daily flights to every major city in the world.
- A new road which can be accessed by turning left upon exiting the airport also leads southbound to the city centre and is a less congested route, as it is not used by intercity buses heading north.
- Chiang Rai International Airport handled 1,053,863 passengers last year.
- Chiang Rai International Airport (CEI) currently has only 1 runway.