Nonstop flight route between Slave Lake, Alberta, Canada and St. Helens, Tasmania, Australia:
Departure Airport:

Arrival Airport:

Distance from YZH to HLS:
Share this route:
Jump to:
- About this route
- YZH Airport Information
- HLS Airport Information
- Facts about YZH
- Facts about HLS
- Map of Nearest Airports to YZH
- List of Nearest Airports to YZH
- Map of Furthest Airports from YZH
- List of Furthest Airports from YZH
- Map of Nearest Airports to HLS
- List of Nearest Airports to HLS
- Map of Furthest Airports from HLS
- List of Furthest Airports from HLS
About this route:
A direct, nonstop flight between Slave Lake Airport (YZH), Slave Lake, Alberta, Canada and St Helens Airport (HLS), St. Helens, Tasmania, Australia would travel a Great Circle distance of 8,739 miles (or 14,065 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 Slave Lake Airport and St Helens 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 Slave Lake Airport and St Helens Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | YZH / CYZH |
Airport Name: | Slave Lake Airport |
Location: | Slave Lake, Alberta, Canada |
GPS Coordinates: | 55°17'35"N by 114°46'37"W |
Operator/Owner: | Slave Lake Airport Services Commission |
Airport Type: | Public |
Elevation: | 1912 feet (583 meters) |
# of Runways: | 1 |
View all routes: | Routes from YZH |
More Information: | YZH Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | HLS / YSTH |
Airport Name: | St Helens Airport |
Location: | St. Helens, Tasmania, Australia |
GPS Coordinates: | 41°20'12"S by 148°16'54"E |
Operator/Owner: | Break O'Day Council |
Airport Type: | Public |
Elevation: | 158 feet (48 meters) |
# of Runways: | 1 |
View all routes: | Routes from HLS |
More Information: | HLS Maps & Info |
Facts about Slave Lake Airport (YZH):
- Slave Lake Airport (YZH) currently has only 1 runway.
- The furthest airport from Slave Lake Airport (YZH) is Tôlanaro Airport (FTU), which is located 10,150 miles (16,335 kilometers) away in Tôlanaro, Madagascar.
- The closest airport to Slave Lake Airport (YZH) is Whitecourt Airport (YZU), which is located 89 miles (143 kilometers) SSW of YZH.
Facts about St Helens Airport (HLS):
- Because of St Helens Airport's relatively low elevation of 158 feet, planes can take off or land at St Helens 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 St Helens Airport (HLS) is Corvo Airport (CVU), which is nearly antipodal to St Helens Airport (meaning St Helens Airport is almost on the exact opposite side of the Earth from Corvo Airport), and is located 12,317 miles (19,823 kilometers) away in Corvo Island, Azores, Portugal.
- The closest airport to St Helens Airport (HLS) is Launceston Airport (LST), which is located 57 miles (92 kilometers) WSW of HLS.
- St Helens Airport (HLS) currently has only 1 runway.