About this route:

A direct, nonstop flight between Kosrae International Airport (KSA), Kosrae, Federated States of Micronesia and Boulder Municipal Airport (WBU), Boulder, Colorado, United States would travel a Great Circle distance of 6,076 miles (or 9,779 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 Kosrae International Airport and Boulder Municipal 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 Kosrae International Airport and Boulder Municipal Airport. You'll see that it will travel the same route of the red line on this map!

Departure Airport Information:

IATA / ICAO Codes: KSA / PTSA
Airport Names:
  1. Kosrae International Airport
  2. TTK
Location: Kosrae, Federated States of Micronesia
GPS Coordinates: 5°21'24"N by 162°57'29"E
Airport Type: Public
Elevation: 11 feet (3 meters)
# of Runways: 1
View all routes: Routes from KSA
More Information: KSA Maps & Info

Arrival Airport Information:

IATA / ICAO Codes: WBU / KBDU
Airport Names:
  1. Boulder Municipal Airport
  2. BDU
Location: Boulder, Colorado, United States
GPS Coordinates: 40°2'21"N by 105°13'32"W
Operator/Owner: City of Boulder
Airport Type: Public
Elevation: 5288 feet (1,612 meters)
# of Runways: 2
View all routes: Routes from WBU
More Information: WBU Maps & Info

Facts about Kosrae International Airport (KSA):

  • Because of Kosrae International Airport's relatively low elevation of 11 feet, planes can take off or land at Kosrae 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.
  • Kosrae International Airport (KSA) currently has only 1 runway.
  • The furthest airport from Kosrae International Airport (KSA) is RAF Ascension (ASI), which is nearly antipodal to Kosrae International Airport (meaning Kosrae International Airport is almost on the exact opposite side of the Earth from RAF Ascension), and is located 12,181 miles (19,603 kilometers) away in Georgetown, Ascension Island, Saint Helena.
  • In addition to being known as "Kosrae International Airport", another name for KSA is "TTK".
  • The closest airport to Kosrae International Airport (KSA) is Ujae Airport (UJE), which is located 313 miles (503 kilometers) NE of KSA.

Facts about Boulder Municipal Airport (WBU):

  • In addition to being known as "Boulder Municipal Airport", another name for WBU is "BDU".
  • Boulder Municipal Airport (WBU) has 2 runways.
  • The furthest airport from Boulder Municipal Airport (WBU) is Sir Gaëtan Duval Airport (RRG), which is located 10,881 miles (17,511 kilometers) away in Rodrigues Island, Mauritius.
  • There is no terminal, just hangars for various aviation companies and maintenance buildings.
  • The closest airport to Boulder Municipal Airport (WBU) is Rocky Mountain Metropolitan Airport (BJC), which is located only 11 miles (17 kilometers) SSE of WBU.
  • Because of Boulder Municipal Airport's high elevation of 5,288 feet, planes must typically fly at a faster airspeed in order to takeoff or land at WBU. Combined with a high temperature, this could make WBU a "Hot & High" airport, where the air density is lower than it would otherwise be at sea level.

Map of Nearest Airports to Kosrae International Airport:

List of Nearest Airports to Kosrae International Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
1312.77 miles (503.36 km) NEUjae Airport (UJE)Ujae Atoll, Marshall IslandsView Ujae Airport on a map Set UJE as origin Airport Set UJE as destination Airport Get more information about Ujae Airport
2334.75 miles (538.72 km) NELae Airport (LML)Lae Atoll, Marshall IslandsView Lae Airport on a map Set LML as origin Airport Set LML as destination Airport Get more information about Lae Airport
3345.09 miles (555.37 km) WNWPohnpei International Airport (PNI)Kolonia, Federated States of MicronesiaView Pohnpei International Airport on a map Set PNI as origin Airport Set PNI as destination Airport Get more information about Pohnpei International Airport
4355.91 miles (572.78 km) ENamorik Airport (NDK)Namorik Atoll, Marshall IslandsView Namorik Airport on a map Set NDK as origin Airport Set NDK as destination Airport Get more information about Namorik Airport
5382.01 miles (614.78 km) NEElenak Airport (EAL)Elenak, Marshall IslandsView Elenak Airport on a map Set EAL as origin Airport Set EAL as destination Airport Get more information about Elenak Airport
6392.63 miles (631.87 km) NNEWotho Airport (WTO)Wotho, Marshall IslandsView Wotho Airport on a map Set WTO as origin Airport Set WTO as destination Airport Get more information about Wotho Airport
7400.31 miles (644.24 km) ENEMajkin Airport (MJE)Majkin, Marshall IslandsView Majkin Airport on a map Set MJE as origin Airport Set MJE as destination Airport Get more information about Majkin Airport
8401.33 miles (645.87 km) NEEbadon Airstrip (EBN)Kwajalein Atoll, Marshall IslandsView Ebadon Airstrip on a map Set EBN as origin Airport Set EBN as destination Airport Get more information about Ebadon Airstrip
9401.37 miles (645.94 km) NEBucholz Army Airfield (KWA)Kwajalein, Marshall IslandsView Bucholz Army Airfield on a map Set KWA as origin Airport Set KWA as destination Airport Get more information about Bucholz Army Airfield
10402.29 miles (647.42 km) EEbon Airport (EBO)Ebon Atoll, Marshall IslandsView Ebon Airport on a map Set EBO as origin Airport Set EBO as destination Airport Get more information about Ebon Airport
11410.27 miles (660.26 km) ENEWoja Airport (WJA)Woja, Marshall IslandsView Woja Airport on a map Set WJA as origin Airport Set WJA as destination Airport Get more information about Woja Airport
12415.74 miles (669.07 km) NEnewetak Auxiliary Airfield (ENT)Enewetak, Marshall IslandsView Enewetak Auxiliary Airfield on a map Set ENT as origin Airport Set ENT as destination Airport Get more information about Enewetak Auxiliary Airfield
13421.98 miles (679.10 km) ENEAilinglaplap Atoll (AIP)Ailinglaplap Atoll, Marshall IslandsView Ailinglaplap Atoll on a map Set AIP as origin Airport Set AIP as destination Airport Get more information about Ailinglaplap Atoll
14424.81 miles (683.66 km) EKili Airport (KIO)Kili Island, Marshall IslandsView Kili Airport on a map Set KIO as origin Airport Set KIO as destination Airport Get more information about Kili Airport
15439.46 miles (707.24 km) ENEJeh Airport (JEJ)Ailinglaplap Atoll, Marshall IslandsView Jeh Airport on a map Set JEJ as origin Airport Set JEJ as destination Airport Get more information about Jeh Airport

Map of Furthest Airports from Kosrae International Airport:

List of Furthest Airports from Kosrae International Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
112,180.68 miles (19,602.86 km) SWRAF Ascension (ASI)Georgetown, Ascension Island, Saint HelenaView RAF Ascension on a map Set ASI as origin Airport Set ASI as destination Airport Get more information about RAF Ascension
211,532.21 miles (18,559.25 km) SWGreenville/Sinoe Airport (SNI)Greenville, LiberiaView Greenville/Sinoe Airport on a map Set SNI as origin Airport Set SNI as destination Airport Get more information about Greenville/Sinoe Airport
311,524.39 miles (18,546.66 km) SWSasstown Airport (SAZ)Sasstown, LiberiaView Sasstown Airport on a map Set SAZ as origin Airport Set SAZ as destination Airport Get more information about Sasstown Airport
411,522.86 miles (18,544.20 km) NNWSpriggs Payne Airport (MLW)Monrovia, LiberiaView Spriggs Payne Airport on a map Set MLW as origin Airport Set MLW as destination Airport Get more information about Spriggs Payne Airport
511,521.68 miles (18,542.30 km) NNWBuchanan Airport (UCN)Buchanan, LiberiaView Buchanan Airport on a map Set UCN as origin Airport Set UCN as destination Airport Get more information about Buchanan Airport
611,512.89 miles (18,528.15 km) NNWRoberts International Airport Roberts Field (ROB)Monrovia, LiberiaView Roberts International Airport Roberts Field on a map Set ROB as origin Airport Set ROB as destination Airport Get more information about Roberts International Airport Roberts Field
711,504.92 miles (18,515.33 km) SWCape Palmas Airport (CPA)Cape Palmas, LiberiaView Cape Palmas Airport on a map Set CPA as origin Airport Set CPA as destination Airport Get more information about Cape Palmas Airport
811,493.25 miles (18,496.55 km) NNWSherbro International Airport (BTE)Bonthe, Sierra LeoneView Sherbro International Airport on a map Set BTE as origin Airport Set BTE as destination Airport Get more information about Sherbro International Airport
911,471.76 miles (18,461.97 km) NNWGbangbatok Airport (GBK)Gbangbatok, Sierra LeoneView Gbangbatok Airport on a map Set GBK as origin Airport Set GBK as destination Airport Get more information about Gbangbatok Airport
1011,449.15 miles (18,425.57 km) NNWHastings Airport (HGS)Freetown, Sierra LeoneView Hastings Airport on a map Set HGS as origin Airport Set HGS as destination Airport Get more information about Hastings Airport
1111,448.38 miles (18,424.33 km) NNWBo Airport (KBS)Bo, Sierra LeoneView Bo Airport on a map Set KBS as origin Airport Set KBS as destination Airport Get more information about Bo Airport
1211,437.66 miles (18,407.08 km) NWTchien Airport (THC)Tchien, LiberiaView Tchien Airport on a map Set THC as origin Airport Set THC as destination Airport Get more information about Tchien Airport
1311,435.69 miles (18,403.92 km) NNWKenema Airport (KEN)Kenema, Sierra LeoneView Kenema Airport on a map Set KEN as origin Airport Set KEN as destination Airport Get more information about Kenema Airport
1411,435.63 miles (18,403.82 km) NNWLungi International Airport (FNA)Freetown, Sierra LeoneView Lungi International Airport on a map Set FNA as origin Airport Set FNA as destination Airport Get more information about Lungi International Airport
1511,401.65 miles (18,349.13 km) SWSassandra Airport (ZSS)Sassandra, Côte d'IvoireView Sassandra Airport on a map Set ZSS as origin Airport Set ZSS as destination Airport Get more information about Sassandra Airport

Map of Nearest Airports to Boulder Municipal Airport:

List of Nearest Airports to Boulder Municipal Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
110.70 miles (17.22 km) SSERocky Mountain Metropolitan Airport (BJC)Denver, Colorado, United StatesView Rocky Mountain Metropolitan Airport on a map Set BJC as destination Airport Set BJC as destination Airport Get more information about Rocky Mountain Metropolitan Airport
230.66 miles (49.35 km) NNEFort Collins-Loveland Municipal Airport (FNL)Fort Collins/Loveland, Colorado, United StatesView Fort Collins-Loveland Municipal Airport on a map Set FNL as destination Airport Set FNL as destination Airport Get more information about Fort Collins-Loveland Municipal Airport
331.75 miles (51.10 km) ESEDenver International Airport (DEN)Denver, Colorado, United StatesView Denver International Airport on a map Set DEN as destination Airport Set DEN as destination Airport Get more information about Denver International Airport
438.09 miles (61.31 km) SSECentennial Airport (APA)Arapahoe County, Colorado, United StatesView Centennial Airport on a map Set APA as destination Airport Set APA as destination Airport Get more information about Centennial Airport
541.64 miles (67.01 km) NEGreeley-Weld County Airport (GXY)Greeley, Colorado, United StatesView Greeley-Weld County Airport on a map Set GXY as destination Airport Set GXY as destination Airport Get more information about Greeley-Weld County Airport
675.09 miles (120.85 km) SSEUnited States Air Force Academy (AFF)Colorado Springs, Colorado, United StatesView United States Air Force Academy on a map Set AFF as destination Airport Set AFF as destination Airport Get more information about United States Air Force Academy
777.87 miles (125.32 km) NNEFrancis E. Warren Air Force Base (FEW)Cheyenne, Wyoming, United StatesView Francis E. Warren Air Force Base on a map Set FEW as destination Airport Set FEW as destination Airport Get more information about Francis E. Warren Air Force Base
880.13 miles (128.96 km) NNECheyenne Regional Airport (CYS)Cheyenne, Wyoming, United StatesView Cheyenne Regional Airport on a map Set CYS as destination Airport Set CYS as destination Airport Get more information about Cheyenne Regional Airport
981.07 miles (130.47 km) SWLake County Airport (LXV)Leadville, Colorado, United StatesView Lake County Airport on a map Set LXV as destination Airport Set LXV as destination Airport Get more information about Lake County Airport
1089.72 miles (144.39 km) SSECity of Colorado Springs Municipal Airport (COS)Colorado Springs, Colorado, United StatesView City of Colorado Springs Municipal Airport on a map Set COS as destination Airport Set COS as destination Airport Get more information about City of Colorado Springs Municipal Airport
1191.02 miles (146.48 km) NNWLaramie Regional Airport (LAR)Laramie, Wyoming, United StatesView Laramie Regional Airport on a map Set LAR as destination Airport Set LAR as destination Airport Get more information about Laramie Regional Airport
1292.54 miles (148.92 km) WNWSteamboat Springs Airport (SBS)Steamboat Springs, Colorado, United StatesView Steamboat Springs Airport on a map Set SBS as destination Airport Set SBS as destination Airport Get more information about Steamboat Springs Airport
1393.86 miles (151.05 km) WSWEagle County Regional Airport (EGE)Eagle, Colorado (near Vail), United StatesView Eagle County Regional Airport on a map Set EGE as destination Airport Set EGE as destination Airport Get more information about Eagle County Regional Airport
14104.05 miles (167.45 km) WSWAspen–Pitkin County Airport (ASE)Aspen, Colorado, United StatesView Aspen–Pitkin County Airport on a map Set ASE as destination Airport Set ASE as destination Airport Get more information about Aspen–Pitkin County Airport
15106.31 miles (171.09 km) EColorado Plains Regional Airport (AKO)Akron, Colorado, United StatesView Colorado Plains Regional Airport on a map Set AKO as destination Airport Set AKO as destination Airport Get more information about Colorado Plains Regional Airport

Map of Furthest Airports from Boulder Municipal Airport:

List of Furthest Airports from Boulder Municipal Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
110,880.86 miles (17,511.00 km) SSESir Gaëtan Duval Airport (RRG)Rodrigues Island, MauritiusView Sir Gaëtan Duval Airport on a map Set RRG as destination Airport Set RRG as destination Airport Get more information about Sir Gaëtan Duval Airport
210,747.43 miles (17,296.27 km) SESir 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
310,714.36 miles (17,243.05 km) SEPierrefonds 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
410,693.93 miles (17,210.17 km) SERoland 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
510,525.99 miles (16,939.90 km) ESETôlanaro 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
610,411.08 miles (16,754.97 km) ESEMananjary 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
710,403.23 miles (16,742.33 km) ESEAmpanihy 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
810,366.39 miles (16,683.05 km) ESEFianarantsoa 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
910,296.70 miles (16,570.89 km) SEToamasino Airport (TMM)Toamasina, MadagascarView Toamasino Airport on a map Set TMM as destination Airport Set TMM as destination Airport Get more information about Toamasino Airport
1010,259.59 miles (16,511.16 km) SESainte Marie Airport (SMS)Île Sainte-Marie, MadagascarView Sainte Marie Airport on a map Set SMS as destination Airport Set SMS as destination Airport Get more information about Sainte Marie Airport
1110,250.65 miles (16,496.78 km) SEIvato International Airport (TNR)Antananarivo, MadagascarView Ivato International Airport on a map Set TNR as destination Airport Set TNR as destination Airport Get more information about Ivato International Airport
1210,235.09 miles (16,471.74 km) ESEManja Airport (MJA)Manja, Menabe, MadagascarView Manja Airport on a map Set MJA as destination Airport Set MJA as destination Airport Get more information about Manja Airport
1310,217.23 miles (16,443.00 km) ESEAndavadoaka 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
1410,205.93 miles (16,424.82 km) ESEMorombe Airport (MXM)Morombe, MadagascarView Morombe Airport on a map Set MXM as destination Airport Set MXM as destination Airport Get more information about Morombe Airport
1510,198.56 miles (16,412.96 km) ESEMiandrivazo Airport (ZVA)Miandrivazo, MadagascarView Miandrivazo Airport on a map Set ZVA as destination Airport Set ZVA as destination Airport Get more information about Miandrivazo Airport