About this route:

A direct, nonstop flight between Samui International Airport (USM), Ko Samui, Surat Thani, Thailand and Southwest Washington Regional Airport (KLS), Kelso, Washington, United States would travel a Great Circle distance of 7,765 miles (or 12,496 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 Samui International Airport and Southwest Washington Regional 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 Samui International Airport and Southwest Washington Regional Airport. You'll see that it will travel the same route of the red line on this map!

Departure Airport Information:

IATA / ICAO Codes: USM / VTSM
Airport Names:
  1. Samui International Airport
  2. ท่าอากาศยานสมุย
Location: Ko Samui, Surat Thani, Thailand
GPS Coordinates: 9°32'52"N by 100°3'43"E
Area Served: Ko Samui
Operator/Owner: Bangkok Airways
Airport Type: Public
Elevation: 64 feet (20 meters)
# of Runways: 1
View all routes: Routes from USM
More Information: USM Maps & Info

Arrival Airport Information:

IATA / ICAO Codes: KLS / KKLS
Airport Name: Southwest Washington Regional Airport
Location: Kelso, Washington, United States
GPS Coordinates: 46°7'5"N by 122°53'53"W
Area Served: Longview-Kelso Metropolitan Area
Operator/Owner: City of Kelso
Airport Type: Public
Elevation: 20 feet (6 meters)
# of Runways: 1
View all routes: Routes from KLS
More Information: KLS Maps & Info

Facts about Samui International Airport (USM):

  • Because of Samui International Airport's relatively low elevation of 64 feet, planes can take off or land at Samui 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 closest airport to Samui International Airport (USM) is Surat Thani International Airport (URT), which is located 69 miles (112 kilometers) WSW of USM.
  • The furthest airport from Samui International Airport (USM) is Teniente FAP Jaime Montreuil Morales Airport (CHM), which is nearly antipodal to Samui International Airport (meaning Samui International Airport is almost on the exact opposite side of the Earth from Teniente FAP Jaime Montreuil Morales Airport), and is located 12,337 miles (19,854 kilometers) away in Chimbote, Ancash Region, Peru.
  • In addition to being known as "Samui International Airport", another name for USM is "ท่าอากาศยานสมุย".
  • Samui International Airport (USM) currently has only 1 runway.

Facts about Southwest Washington Regional Airport (KLS):

  • The closest airport to Southwest Washington Regional Airport (KLS) is South Lewis County Airport (TDO), which is located 25 miles (41 kilometers) N of KLS.
  • Southwest Washington Regional Airport covers an area of 110 acres at an elevation of 20 feet above mean sea level.
  • Southwest Washington Regional Airport (KLS) currently has only 1 runway.
  • The furthest airport from Southwest Washington Regional Airport (KLS) is Tôlanaro Airport (FTU), which is located 10,876 miles (17,503 kilometers) away in Tôlanaro, Madagascar.
  • Because of Southwest Washington Regional Airport's relatively low elevation of 20 feet, planes can take off or land at Southwest Washington Regional 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.

Map of Nearest Airports to Samui International Airport:

List of Nearest Airports to Samui International Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
169.39 miles (111.67 km) WSWSurat Thani International Airport (URT)Surat Thani, ThailandView Surat Thani International Airport on a map Set URT as origin Airport Set URT as destination Airport Get more information about Surat Thani International Airport
293.44 miles (150.38 km) NNWChumphon Airport (CJM)Chumphon, ThailandView Chumphon Airport on a map Set CJM as origin Airport Set CJM as destination Airport Get more information about Chumphon Airport
3101.84 miles (163.90 km) WRanong Airport (UNN)Ranong, ThailandView Ranong Airport on a map Set UNN as origin Airport Set UNN as destination Airport Get more information about Ranong Airport
4109.41 miles (176.07 km) WNWKawthaung Airport (KAW)Kawthaung, Myanmar (Burma)View Kawthaung Airport on a map Set KAW as origin Airport Set KAW as destination Airport Get more information about Kawthaung Airport
5124.12 miles (199.76 km) SWKrabi International Airport (KBV)Krabi, ThailandView Krabi International Airport on a map Set KBV as origin Airport Set KBV as destination Airport Get more information about Krabi International Airport
6144.14 miles (231.96 km) SSWTrang Airport (TST)Trang, ThailandView Trang Airport on a map Set TST as origin Airport Set TST as destination Airport Get more information about Trang Airport
7155.01 miles (249.47 km) SWPhuket International Airport (HKT)Phuket, ThailandView Phuket International Airport on a map Set HKT as origin Airport Set HKT as destination Airport Get more information about Phuket International Airport
8182.07 miles (293.01 km) SHat Yai International Airport (HDY)Hat Yai, Songkhla Province, ThailandView Hat Yai International Airport on a map Set HDY as origin Airport Set HDY as destination Airport Get more information about Hat Yai International Airport
9204.93 miles (329.80 km) SSEPattani Airport (PAN)Pattani, ThailandView Pattani Airport on a map Set PAN as origin Airport Set PAN as destination Airport Get more information about Pattani Airport
10213.52 miles (343.62 km) NHua Hin Airport (HHQ)Hua Hin, ThailandView Hua Hin Airport on a map Set HHQ as origin Airport Set HHQ as destination Airport Get more information about Hua Hin Airport
11222.43 miles (357.96 km) NNWMyeik Airport (MGZ)Myeik, Myanmar (Burma)View Myeik Airport on a map Set MGZ as origin Airport Set MGZ as destination Airport Get more information about Myeik Airport
12223.23 miles (359.26 km) SLangkawi International Airport (LGK)Langkawi, Kedah, MalaysiaView Langkawi International Airport on a map Set LGK as origin Airport Set LGK as destination Airport Get more information about Langkawi International Airport
13225.64 miles (363.13 km) NNEU-Tapao-Rayong-Pattaya International Airport (UTP)Rayong, ThailandView U-Tapao-Rayong-Pattaya International Airport on a map Set UTP as origin Airport Set UTP as destination Airport Get more information about U-Tapao-Rayong-Pattaya International Airport
14232.85 miles (374.73 km) SSultan Abdul Halim Airport (AOR)Alor Star, Kedah, MalaysiaView Sultan Abdul Halim Airport on a map Set AOR as origin Airport Set AOR as destination Airport Get more information about Sultan Abdul Halim Airport
15242.76 miles (390.68 km) NETrat Airport (TDX)Trat, ThailandView Trat Airport on a map Set TDX as origin Airport Set TDX as destination Airport Get more information about Trat Airport

Map of Furthest Airports from Samui International Airport:

List of Furthest Airports from Samui International Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
112,336.56 miles (19,853.72 km) WSWTeniente FAP Jaime Montreuil Morales Airport (CHM)Chimbote, Ancash Region, PeruView Teniente FAP Jaime Montreuil Morales Airport on a map Set CHM as origin Airport Set CHM as destination Airport Get more information about Teniente FAP Jaime Montreuil Morales Airport
212,320.74 miles (19,828.26 km) SSWCapitán FAP Carlos Martínez de Pinillos International Airport (TRU)Trujillo, PeruView Capitán FAP Carlos Martínez de Pinillos International Airport on a map Set TRU as origin Airport Set TRU as destination Airport Get more information about Capitán FAP Carlos Martínez de Pinillos International Airport
312,276.75 miles (19,757.46 km) WComandante FAP Germán Arias Graziani Airport (ATA)Huaraz, PeruView Comandante FAP Germán Arias Graziani Airport on a map Set ATA as origin Airport Set ATA as destination Airport Get more information about Comandante FAP Germán Arias Graziani Airport
412,245.91 miles (19,707.84 km) SCap. FAP José A. Quiñones González International Airport (CIX)Chiclayo, PeruView Cap. FAP José A. Quiñones González International Airport on a map Set CIX as origin Airport Set CIX as destination Airport Get more information about Cap. FAP José A. Quiñones González International Airport
512,243.15 miles (19,703.39 km) SSWMayor General FAP Armando Revoredo Iglesias (CJA)Cajamarca, PeruView Mayor General FAP Armando Revoredo Iglesias on a map Set CJA as origin Airport Set CJA as destination Airport Get more information about Mayor General FAP Armando Revoredo Iglesias
612,181.55 miles (19,604.25 km) WAlf. FAP David Figueroa Fernandini (HUU)Huánuco, Huánuco Region, PeruView Alf. FAP David Figueroa Fernandini on a map Set HUU as origin Airport Set HUU as destination Airport Get more information about Alf. FAP David Figueroa Fernandini
712,180.01 miles (19,601.78 km) SWJorge Chávez International Airport (LIM)Callao (near Lima), PeruView Jorge Chávez International Airport on a map Set LIM as origin Airport Set LIM as destination Airport Get more information about Jorge Chávez International Airport
812,168.11 miles (19,582.62 km) WTingo María Airport (TGI)Tingo María, PeruView Tingo María Airport on a map Set TGI as origin Airport Set TGI as destination Airport Get more information about Tingo María Airport
912,165.25 miles (19,578.02 km) SSWChachapoyas Airport (CHH)Chachapoyas, PeruView Chachapoyas Airport on a map Set CHH as origin Airport Set CHH as destination Airport Get more information about Chachapoyas Airport
1012,162.76 miles (19,574.01 km) SWJuanjuí Airport (JJI)Juanjuí, PeruView Juanjuí Airport on a map Set JJI as origin Airport Set JJI as destination Airport Get more information about Juanjuí Airport
1112,132.82 miles (19,525.83 km) SCap. FAP Guillermo Concha Iberico International Airport (PIU)Piura, PeruView Cap. FAP Guillermo Concha Iberico International Airport on a map Set PIU as origin Airport Set PIU as destination Airport Get more information about Cap. FAP Guillermo Concha Iberico International Airport
1212,096.61 miles (19,467.56 km) WSWJauja AirportFrancisco Carle Airport (JAU)Jauja, PeruView Jauja AirportFrancisco Carle Airport on a map Set JAU as origin Airport Set JAU as destination Airport Get more information about Jauja AirportFrancisco Carle Airport
1312,081.66 miles (19,443.50 km) SSECap. FAP Victor Montes Arias Airport (TYL)Talara, PeruView Cap. FAP Victor Montes Arias Airport on a map Set TYL as origin Airport Set TYL as destination Airport Get more information about Cap. FAP Victor Montes Arias Airport
1412,079.61 miles (19,440.19 km) SJosé María Velasco Ibarra Airport (MRR)Macará, EcuadorView José María Velasco Ibarra Airport on a map Set MRR as origin Airport Set MRR as destination Airport Get more information about José María Velasco Ibarra Airport
1512,073.32 miles (19,430.08 km) SWMoisés Benzaquén Rengifo Airport (YMS)Yurimaguas, PeruView Moisés Benzaquén Rengifo Airport on a map Set YMS as origin Airport Set YMS as destination Airport Get more information about Moisés Benzaquén Rengifo Airport

Map of Nearest Airports to Southwest Washington Regional Airport:

List of Nearest Airports to Southwest Washington Regional Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
125.20 miles (40.56 km) NSouth Lewis County Airport (TDO)Toledo, Washington, United StatesView South Lewis County Airport on a map Set TDO as destination Airport Set TDO as destination Airport Get more information about South Lewis County Airport
239.34 miles (63.31 km) SSEPortland International Airport (PDX)Portland, Oregon, United StatesView Portland International Airport on a map Set PDX as destination Airport Set PDX as destination Airport Get more information about Portland International Airport
339.99 miles (64.36 km) SPortland-Hillsboro Airport (HIO)Hillsboro / Portland, Oregon, United StatesView Portland-Hillsboro Airport on a map Set HIO as destination Airport Set HIO as destination Airport Get more information about Portland-Hillsboro Airport
446.01 miles (74.04 km) SSEPortland-Troutdale Airport (TTD)Portland, Oregon, United StatesView Portland-Troutdale Airport on a map Set TTD as destination Airport Set TTD as destination Airport Get more information about Portland-Troutdale Airport
547.01 miles (75.66 km) WAstoria Regional Airport (AST)Astoria, Oregon, United StatesView Astoria Regional Airport on a map Set AST as destination Airport Set AST as destination Airport Get more information about Astoria Regional Airport
657.72 miles (92.89 km) ESECascade Locks State Airport (CZK)Cascade Locks, Oregon, United StatesView Cascade Locks State Airport on a map Set CZK as destination Airport Set CZK as destination Airport Get more information about Cascade Locks State Airport
758.83 miles (94.67 km) NOlympia Regional Airport (OLM)Olympia, Washington, United StatesView Olympia Regional Airport on a map Set OLM as destination Airport Set OLM as destination Airport Get more information about Olympia Regional Airport
868.10 miles (109.59 km) NNEGray Army Airfield (GRF)Tacoma, Washington, United StatesView Gray Army Airfield on a map Set GRF as destination Airport Set GRF as destination Airport Get more information about Gray Army Airfield
973.24 miles (117.88 km) NNEMcChord Field/McChord AFB (TCM)Tacoma, Washington, United StatesView McChord Field/McChord AFB on a map Set TCM as destination Airport Set TCM as destination Airport Get more information about McChord Field/McChord AFB
1076.87 miles (123.70 km) NWBowerman Airport (HQM)Hoquiam, Washington, United StatesView Bowerman Airport on a map Set HQM as destination Airport Set HQM as destination Airport Get more information about Bowerman Airport
1177.98 miles (125.49 km) NSanderson Field (SHN)Shelton, Washington, United StatesView Sanderson Field on a map Set SHN as destination Airport Set SHN as destination Airport Get more information about Sanderson Field
1280.89 miles (130.19 km) NTacoma Narrows Airport (TIW)Tacoma, Washington, United StatesView Tacoma Narrows Airport on a map Set TIW as destination Airport Set TIW as destination Airport Get more information about Tacoma Narrows Airport
1381.64 miles (131.39 km) SWPacific City State Airport (PFC)Pacific City, Oregon, United StatesView Pacific City State Airport on a map Set PFC as destination Airport Set PFC as destination Airport Get more information about Pacific City State Airport
1483.66 miles (134.64 km) SMcNary Field (SLE)Salem, Oregon, United StatesView McNary Field on a map Set SLE as destination Airport Set SLE as destination Airport Get more information about McNary Field
1590.15 miles (145.08 km) ESEColumbia Gorge Regional Airport (DLS)The Dalles, Oregon, United StatesView Columbia Gorge Regional Airport on a map Set DLS as destination Airport Set DLS as destination Airport Get more information about Columbia Gorge Regional Airport

Map of Furthest Airports from Southwest Washington Regional Airport:

List of Furthest Airports from Southwest Washington Regional Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
110,875.78 miles (17,502.83 km) SSETôlanaro Airport (FTU)Tôlanaro, MadagascarView Tôlanaro Airport on a map Set FTU as destination Airport Set FTU as destination Airport Get more information about Tôlanaro Airport
210,805.79 miles (17,390.18 km) SSEAmpanihy Airport (AMP)Ampanihy, MadagascarView Ampanihy Airport on a map Set AMP as destination Airport Set AMP as destination Airport Get more information about Ampanihy Airport
310,720.93 miles (17,253.62 km) SPierrefonds Airport (ZSE)Saint-Pierre, RéunionView Pierrefonds Airport on a map Set ZSE as destination Airport Set ZSE as destination Airport Get more information about Pierrefonds Airport
410,691.41 miles (17,206.11 km) SRoland Garros Airport (RUN)St Denis, Réunion, FranceView Roland Garros Airport on a map Set RUN as destination Airport Set RUN as destination Airport Get more information about Roland Garros Airport
510,661.62 miles (17,158.17 km) SSir Seewoosagur Ramgoolam International Airport (MRU)Plaisance, MauritiusView Sir Seewoosagur Ramgoolam International Airport on a map Set MRU as destination Airport Set MRU as destination Airport Get more information about Sir Seewoosagur Ramgoolam International Airport
610,660.63 miles (17,156.58 km) ESEMargate Airport (MGH)Margate, KwaZulu-Natal, South AfricaView Margate Airport on a map Set MGH as destination Airport Set MGH as destination Airport Get more information about Margate Airport
710,649.46 miles (17,138.61 km) ESEEast London Airport (ELS)East London, South AfricaView East London Airport on a map Set ELS as destination Airport Set ELS as destination Airport Get more information about East London Airport
810,645.98 miles (17,133.01 km) SSEMananjary Airport (MNJ)Mananjary, MadagascarView Mananjary Airport on a map Set MNJ as destination Airport Set MNJ as destination Airport Get more information about Mananjary Airport
910,641.31 miles (17,125.48 km) SSEFianarantsoa Airport (WFI)Fianarantsoa, MadagascarView Fianarantsoa Airport on a map Set WFI as destination Airport Set WFI as destination Airport Get more information about Fianarantsoa Airport
1010,631.92 miles (17,110.37 km) ESEKing Shaka International (DUR)Durban, KwaZulu-Natal, South AfricaView King Shaka International on a map Set DUR as destination Airport Set DUR as destination Airport Get more information about King Shaka International
1110,629.07 miles (17,105.79 km) ESEPort Alfred Airport (AFD)Port Alfred, South AfricaView Port Alfred Airport on a map Set AFD as destination Airport Set AFD as destination Airport Get more information about Port Alfred Airport
1210,627.57 miles (17,103.37 km) ESERichards Bay Airport (RCB)Richards Bay, KwaZulu-Natal, South AfricaView Richards Bay Airport on a map Set RCB as destination Airport Set RCB as destination Airport Get more information about Richards Bay Airport
1310,620.73 miles (17,092.37 km) ESEMthatha Airport (UTT)Mthatha, South AfricaView Mthatha Airport on a map Set UTT as destination Airport Set UTT as destination Airport Get more information about Mthatha Airport
1410,605.30 miles (17,067.54 km) SSEAndavadoaka Airport (DVD)Andavadoaka, Toliara province, Atsimo-Andrefana region, MadagascarView Andavadoaka Airport on a map Set DVD as destination Airport Set DVD as destination Airport Get more information about Andavadoaka Airport
1510,603.83 miles (17,065.16 km) ESEPietermaritzburg Airport (PZB)Pietermaritzburg, South AfricaView Pietermaritzburg Airport on a map Set PZB as destination Airport Set PZB as destination Airport Get more information about Pietermaritzburg Airport