Nonstop flight route between Portland, Maine, United States and Stewart Island, New Zealand:
Departure Airport:

Arrival Airport:

Distance from PWM to SZS:
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- About this route
- PWM Airport Information
- SZS Airport Information
- Facts about PWM
- Facts about SZS
- Map of Nearest Airports to PWM
- List of Nearest Airports to PWM
- Map of Furthest Airports from PWM
- List of Furthest Airports from PWM
- Map of Nearest Airports to SZS
- List of Nearest Airports to SZS
- Map of Furthest Airports from SZS
- List of Furthest Airports from SZS
About this route:
A direct, nonstop flight between Portland International Jetport (PWM), Portland, Maine, United States and Ryan's Creek Aerodrome (SZS), Stewart Island, New Zealand would travel a Great Circle distance of 9,654 miles (or 15,537 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 Portland International Jetport and Ryan's Creek Aerodrome, 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 Portland International Jetport and Ryan's Creek Aerodrome. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | PWM / KPWM |
Airport Name: | Portland International Jetport |
Location: | Portland, Maine, United States |
GPS Coordinates: | 43°38'45"N by 70°18'33"W |
Area Served: | Portland, Maine |
Airport Type: | Public |
Elevation: | 76 feet (23 meters) |
# of Runways: | 2 |
View all routes: | Routes from PWM |
More Information: | PWM Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | SZS / NZRC |
Airport Name: | Ryan's Creek Aerodrome |
Location: | Stewart Island, New Zealand |
GPS Coordinates: | 46°53'58"S by 168°6'6"E |
Operator/Owner: | South East Air |
Airport Type: | Public |
Elevation: | 288 feet (88 meters) |
# of Runways: | 1 |
View all routes: | Routes from SZS |
More Information: | SZS Maps & Info |
Facts about Portland International Jetport (PWM):
- In June 1983 United Airlines arrived in Portland, planning to be the only airline to serve 50 states.
- Jet flights began in 1968, and for the first time Portland got a nonstop beyond Boston when Northeast DC-9s flew to La Guardia.
- The closest airport to Portland International Jetport (PWM) is Naval Air Station Brunswick (NHZ), which is located 25 miles (40 kilometers) NE of PWM.
- In 1995 a terminal building improvement project was undertaken to add two-second-level boarding gates, as well as additional space for ticketing, operations, departure lounge, concessions, and an international customs facility.
- Portland International Jetport (PWM) has 2 runways.
- In 2004 Runway 11/29 was lengthened to 7,200 feet.
- After Independence Air went bankrupt Portland had no low-cost carrier, causing fares to go up, and passenger numbers to decline.
- The furthest airport from Portland International Jetport (PWM) is Margaret River Airport (MGV), which is located 11,705 miles (18,838 kilometers) away in Margaret River, Western Australia, Australia.
- Because of Portland International Jetport's relatively low elevation of 76 feet, planes can take off or land at Portland International Jetport 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.
Facts about Ryan's Creek Aerodrome (SZS):
- In 2000 Southern Air 1997 Ltd was bought by Stewart Island Flights, which uses Islanders FXE and FWZ, Cessna A185E Skywagon JEM and Piper PA32 Cherokee Sixs RTS and DIV aircraft in its service.
- The closest airport to Ryan's Creek Aerodrome (SZS) is Invercargill Airport (IVC), which is located 35 miles (57 kilometers) NNE of SZS.
- Ryan's Creek Aerodrome is a small airstrip on Stewart Island in southern New Zealand.
- The aerodrome was built in the late 1970s to accommodate Stewart Island Air Services.
- The furthest airport from Ryan's Creek Aerodrome (SZS) is A Coruña Airport (LCG), which is nearly antipodal to Ryan's Creek Aerodrome (meaning Ryan's Creek Aerodrome is almost on the exact opposite side of the Earth from A Coruña Airport), and is located 12,135 miles (19,529 kilometers) away in A Coruña, Spain.
- Ryan's Creek Aerodrome (SZS) currently has only 1 runway.
- Because of Ryan's Creek Aerodrome's relatively low elevation of 288 feet, planes can take off or land at Ryan's Creek Aerodrome 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.