Nonstop flight route between Nanisivik, Nunavut, Canada and Fort Sill, Oklahoma, United States:
Departure Airport:
(72°58'55"N by 84°36'48"W)
Arrival Airport:
(34°38'58"N by 98°24'7"W)
Distance from YSR to FSI:
2,692.50 miles (4,333.14 km)
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- About this route
- YSR Airport Information
- FSI Airport Information
- Facts about YSR
- Facts about FSI
- Map of Nearest Airports to YSR
- List of Nearest Airports to YSR
- Map of Furthest Airports from YSR
- List of Furthest Airports from YSR
- Map of Nearest Airports to FSI
- List of Nearest Airports to FSI
- Map of Furthest Airports from FSI
- List of Furthest Airports from FSI
About this route:
A direct, nonstop flight between Nanisivik Airport (YSR), Nanisivik, Nunavut, Canada and Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States would travel a Great Circle distance of 2,692 miles (or 4,333 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 Nanisivik Airport and Henry Post Army Airfield, 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 Nanisivik Airport and Henry Post Army Airfield. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
| IATA / ICAO Codes: | YSR / CYSR |
| Airport Name: | Nanisivik Airport |
| Location: | Nanisivik, Nunavut, Canada |
| GPS Coordinates: | 72°58'55"N by 84°36'48"W |
| Area Served: | Arctic Bay, Nunavut |
| Operator/Owner: | Government of Nunavut |
| Airport Type: | Public |
| Elevation: | 2106 feet (642 meters) |
| # of Runways: | 1 |
| View all routes: | Routes from YSR |
| More Information: | YSR Maps & Info |
Arrival Airport Information:
| IATA / ICAO Codes: | FSI / KFSI |
| Airport Name: | Henry Post Army Airfield |
| Location: | Fort Sill, Oklahoma, United States |
| GPS Coordinates: | 34°38'58"N by 98°24'7"W |
| Operator/Owner: | U.S. Army ATCA-ASO |
| Airport Type: | Military |
| Elevation: | 1189 feet (362 meters) |
| # of Runways: | 1 |
| View all routes: | Routes from FSI |
| More Information: | FSI Maps & Info |
Facts about Nanisivik Airport (YSR):
- The airport was about 19 km directly southeast of Arctic Bay but the road between them is 32 km and a one way taxi fare was $40.00.
- Nanisivik Airport (YSR) currently has only 1 runway.
- The furthest airport from Nanisivik Airport (YSR) is Hobart International Airport (HBA), which is located 9,772 miles (15,727 kilometers) away in Hobart, Tasmania, Australia.
- The closest airport to Nanisivik Airport (YSR) is Arctic Bay Airport (YAB), which is located only 9 miles (14 kilometers) W of YSR.
Facts about Henry Post Army Airfield (FSI):
- The furthest airport from Henry Post Army Airfield (FSI) is Sir Gaëtan Duval Airport (RRG), which is located 10,920 miles (17,575 kilometers) away in Rodrigues Island, Mauritius.
- Although the Signal corps had been supplying Observation aircraft for the United States Army Field Artillery School since 1915.
- Henry Post Army Airfield (FSI) currently has only 1 runway.
- The Fort Sill Army Radar Approach Control is the Army's Second busiest Air Traffic Control Facility, providing Radar Approach Control service to Henry Post Army Air Field, Lawton/Fort Sill Regional Airport, Duncan/Haliburton Airport and many smaller airports in the area.
- The closest airport to Henry Post Army Airfield (FSI) is Lawton–Fort Sill Regional Airport (LAW), which is located only 6 miles (9 kilometers) S of FSI.
- The field was named in honor of pioneer aviator 2d Lieutenant Henry Post.
- Air Service/Corps units assigned to Post Field between 1919 and 1941
| Rank | Distance & Direction | Airport Name & IATA Code | Airport Location | Further Actions |
| 1 | 8.92 miles (14.36 km) W | Arctic Bay Airport (YAB) | Arctic Bay, Nunavut, Canada |     |
| 2 | 136.92 miles (220.34 km) E | Pond Inlet Airport (YIO) | Pond Inlet, Nunavut, Canada | |
| 3 | 231.88 miles (373.17 km) NW | Resolute Bay Airport (YRB) | Resolute, Nunavut, Canada | |
| 4 | 239.94 miles (386.15 km) N | Grise Fiord Airport (YGZ) | Grise Fiord, Nunavut, Canada | |
| 5 | 257.54 miles (414.47 km) SSE | Igloolik Airport (YGT) | Igloolik, Nunavut, Canada | |
| 6 | 300.37 miles (483.39 km) SSE | Hall Beach Airport (YUX) | Hall Beach, Nunavut, Canada | |
| 7 | 309.07 miles (497.40 km) SW | Taloyoak Airport (YYH) | Taloyoak, Nunavut, Canada | |
| 8 | 328.89 miles (529.29 km) SSW | Kugaaruk Airport (YBB) | Kugaaruk, Nunavut, Canada | |
| 9 | 376.92 miles (606.58 km) NE | Thule Air Base (THU) | Pituffik, Greenland | |
| 10 | 387.30 miles (623.29 km) ESE | Clyde River Airport (YCY) | Clyde River, Nunavut, Canada | |
| 11 | 392.86 miles (632.25 km) SW | Gjoa Haven Airport (YHK) | Gjoa Haven, Nunavut, Canada | |
| 12 | 408.09 miles (656.75 km) NNE | Siorapaluk Heliport (SRK) | Siorapaluk, Greenland | |
| 13 | 414.39 miles (666.90 km) NE | Savissivik Heliport (SVR) | Savissivik, Greenland | |
| 14 | 448.08 miles (721.11 km) S | Repulse Bay Airport (YUT) | Repulse Bay, Nunavut, Canada | |
| 15 | 484.86 miles (780.30 km) N | Eureka Aerodrome (YEU) | Eureka, Nunavut, Canada | |
| Rank | Distance & Direction | Airport Name & IATA Code | Airport Location | Further Actions |
| 1 | 9,772.23 miles (15,726.84 km) WSW | Hobart International Airport (HBA) | Hobart, Tasmania, Australia | |
| 2 | 9,694.67 miles (15,602.02 km) WSW | Launceston Airport (LST) | Launceston, Tasmania, Australia | |
| 3 | 9,694.14 miles (15,601.16 km) SSW | Albany Airport (ALH) | Albany, Western Australia, Australia | |
| 4 | 9,688.10 miles (15,591.45 km) WSW | Smithton Airport (SIO) | Smithton, Tasmania, Australia | |
| 5 | 9,686.86 miles (15,589.45 km) WSW | Burnie Airport (BWT) | Burnie, Tasmania, Australia | |
| 6 | 9,685.02 miles (15,586.49 km) WSW | Devonport Airport (DPO) | Devonport, Tasmania, Australia | |
| 7 | 9,671.64 miles (15,564.96 km) WSW | George Town Aerodrome (GEE) | George Town, Tasmania, Australia | |
| 8 | 9,663.88 miles (15,552.47 km) SSW | Manjimup Airport (MJP) | Manjimup, Western Australia, Australia | |
| 9 | 9,661.30 miles (15,548.31 km) WSW | St Helens Airport (HLS) | St. Helens, Tasmania, Australia | |
| 10 | 9,650.33 miles (15,530.66 km) SSW | Margaret River Airport (MGV) | Margaret River, Western Australia, Australia | |
| 11 | 9,647.77 miles (15,526.55 km) WSW | King Island Airport (KNS) | Currie, Tasmania, Australia | |
| 12 | 9,631.11 miles (15,499.73 km) SSW | Busselton Regional Airport (BQB) | Busselton, Western Australia, Australia | |
| 13 | 9,621.48 miles (15,484.24 km) W | Ryan's Creek Aerodrome (SZS) | Stewart Island, New Zealand | |
| 14 | 9,610.98 miles (15,467.34 km) SSW | Katanning Airport (KNI) | Katanning, Western Australia, Australia | |
| 15 | 9,607.54 miles (15,461.81 km) SSW | Bunbury Airport (BUY) | Bunbury, Western Australia, Australia | |
| Rank | Distance & Direction | Airport Name & IATA Code | Airport Location | Further Actions |
| 1 | 5.72 miles (9.20 km) S | Lawton–Fort Sill Regional Airport (LAW) | Lawton, Oklahoma, United States | |
| 2 | 28.03 miles (45.12 km) ESE | Halliburton Field (DUC) | Duncan, Oklahoma, United States | |
| 3 | 38.98 miles (62.73 km) WSW | Frederick Regional Airport (FDR) | Frederick, Oklahoma, United States | |
| 4 | 39.53 miles (63.61 km) NE | Chickasha Municipal Airport (CHK) | Chickasha, Oklahoma, United States | |
| 5 | 43.74 miles (70.39 km) WNW | Hobart Regional Airport (HBR) | Hobart, Oklahoma, United States | |
| 6 | 45.95 miles (73.94 km) S | Sheppard Air Force Base (SPS) | Wichita Falls, Texas, United States | |
| 7 | 49.22 miles (79.21 km) W | Altus Air Force Base (LTS) | Altus, Oklahoma, United States | |
| 8 | 53.30 miles (85.78 km) W | Altus/Quartz Mountain Regional Airport (AXS) | Altus, Oklahoma, United States | |
| 9 | 54.76 miles (88.12 km) S | Kickapoo Downtown Airport (KIP) | Wichita Falls, Texas, United States | |
| 10 | 65.69 miles (105.71 km) NW | Clinton-Sherman Industrial Airpark (CSM) | Clinton, Oklahoma, United States | |
| 11 | 66.85 miles (107.58 km) NE | University of Oklahoma Max Westheimer Airport (OUN) | Norman, Oklahoma, United States | |
| 12 | 68.33 miles (109.96 km) NNW | Clinton Regional Airport (CLK) | Clinton, Oklahoma, United States | |
| 13 | 68.51 miles (110.26 km) NE | Will Rogers World Airport (OKC) | Oklahoma City, Oklahoma, United States | |
| 14 | 74.55 miles (119.97 km) NE | Wiley Post Airport (PWA) | Oklahoma City, Oklahoma, United States | |
| 15 | 78.07 miles (125.64 km) NE | Tinker Air Force Base (TIK) | Oklahoma City, Oklahoma, United States | |
| Rank | Distance & Direction | Airport Name & IATA Code | Airport Location | Further Actions |
| 1 | 10,920.33 miles (17,574.52 km) SE | Sir Gaëtan Duval Airport (RRG) | Rodrigues Island, Mauritius | |
| 2 | 10,680.39 miles (17,188.37 km) ESE | Sir Seewoosagur Ramgoolam International Airport (MRU) | Plaisance, Mauritius | |
| 3 | 10,614.31 miles (17,082.03 km) SW | Cocos (Keeling) Island Airport (CCK) | Cocos Islands, Australia | |
| 4 | 10,601.93 miles (17,062.12 km) ESE | Pierrefonds Airport (ZSE) | Saint-Pierre, Réunion | |
| 5 | 10,589.08 miles (17,041.43 km) ESE | Roland Garros Airport (RUN) | St Denis, Réunion, France | |
| 6 | 10,532.55 miles (16,950.46 km) W | Margaret River Airport (MGV) | Margaret River, Western Australia, Australia | |
| 7 | 10,512.35 miles (16,917.95 km) W | Busselton Regional Airport (BQB) | Busselton, Western Australia, Australia | |
| 8 | 10,492.35 miles (16,885.76 km) W | Bunbury Airport (BUY) | Bunbury, Western Australia, Australia | |
| 9 | 10,478.49 miles (16,863.45 km) W | Manjimup Airport (MJP) | Manjimup, Western Australia, Australia | |
| 10 | 10,478.05 miles (16,862.75 km) W | Rottnest Airport (RTS) | Rottnest Island, Western Australia, Australia | |
| 11 | 10,472.77 miles (16,854.25 km) W | Jurien Bay Airport (JUR) | Jurien Bay, Western Australia, Australia | |
| 12 | 10,460.30 miles (16,834.17 km) W | Jandakot Airport (JAD) | Jandakot, Western Australia, Australia | |
| 13 | 10,458.62 miles (16,831.48 km) W | Geraldton Airport (GET) | Geraldton, Western Australia, Australia | |
| 14 | 10,456.31 miles (16,827.76 km) W | Kalbarri Airport (KAX) | Kalbarri, Western Australia, Australia | |
| 15 | 10,452.67 miles (16,821.90 km) W | Perth Airport (PER) | Perth, Western Australia, Australia | |