Nonstop flight route between Ilhéus, Bahia, Brazil and Helena, Montana, United States:
Departure Airport:

Arrival Airport:

Distance from IOS to HLN:
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- About this route
- IOS Airport Information
- HLN Airport Information
- Facts about IOS
- Facts about HLN
- Map of Nearest Airports to IOS
- List of Nearest Airports to IOS
- Map of Furthest Airports from IOS
- List of Furthest Airports from IOS
- Map of Nearest Airports to HLN
- List of Nearest Airports to HLN
- Map of Furthest Airports from HLN
- List of Furthest Airports from HLN
About this route:
A direct, nonstop flight between Ilhéus/Bahia-Jorge Amado Airport (IOS), Ilhéus, Bahia, Brazil and Helena Regional Airport (HLN), Helena, Montana, United States would travel a Great Circle distance of 6,183 miles (or 9,951 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 Ilhéus/Bahia-Jorge Amado Airport and Helena 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 Ilhéus/Bahia-Jorge Amado Airport and Helena 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: | IOS / SBIL |
Airport Names: |
|
Location: | Ilhéus, Bahia, Brazil |
GPS Coordinates: | 14°48'53"S by 39°1'59"W |
Area Served: | Ilhéus |
Operator/Owner: | Infraero |
Airport Type: | Public |
Elevation: | 13 feet (4 meters) |
# of Runways: | 1 |
View all routes: | Routes from IOS |
More Information: | IOS Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | HLN / KHLN |
Airport Names: |
|
Location: | Helena, Montana, United States |
GPS Coordinates: | 46°36'24"N by 111°58'58"W |
Area Served: | Helena, Montana |
Operator/Owner: | Helena Regional Airport Authority |
Airport Type: | Public |
Elevation: | 3877 feet (1,182 meters) |
# of Runways: | 3 |
View all routes: | Routes from HLN |
More Information: | HLN Maps & Info |
Facts about Ilhéus/Bahia-Jorge Amado Airport (IOS):
- The closest airport to Ilhéus/Bahia-Jorge Amado Airport (IOS) is Porto Seguro Airport (BPS), which is located 112 miles (181 kilometers) S of IOS.
- Ilhéus/Bahia-Jorge Amado Airport handled 502,390 passengers last year.
- The airport is located 3 km from downtown Ilhéus.
- Because of Ilhéus/Bahia-Jorge Amado Airport's relatively low elevation of 13 feet, planes can take off or land at Ilhéus/Bahia-Jorge Amado 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 furthest airport from Ilhéus/Bahia-Jorge Amado Airport (IOS) is Guam International Airport (GUM), which is nearly antipodal to Ilhéus/Bahia-Jorge Amado Airport (meaning Ilhéus/Bahia-Jorge Amado Airport is almost on the exact opposite side of the Earth from Guam International Airport), and is located 12,164 miles (19,576 kilometers) away in Hagåtña, Guam.
- Ilhéus/Bahia-Jorge Amado Airport (IOS) currently has only 1 runway.
- In addition to being known as "Ilhéus/Bahia-Jorge Amado Airport", another name for IOS is "Aeroporto de Ilhéus/Bahia-Jorge Amado".
Facts about Helena Regional Airport (HLN):
- The furthest airport from Helena Regional Airport (HLN) is Sir Gaëtan Duval Airport (RRG), which is located 10,563 miles (17,000 kilometers) away in Rodrigues Island, Mauritius.
- The closest airport to Helena Regional Airport (HLN) is Bert Mooney Airport (BTM), which is located 51 miles (83 kilometers) SSW of HLN.
- In addition to being known as "Helena Regional Airport", another name for HLN is "Helena Army Airfield".
- The National Plan of Integrated Airport Systems for 2011–2015 categorized it as a primary commercial service airport.Federal Aviation Administration records say the airport had 85,649 passenger boardings in calendar year 2008, 88,314 in 2009 and 98,193 in 2010.
- Helena Regional Airport (HLN) has 3 runways.