Nonstop flight route between Portland, Maine, United States and Milford Sound, New Zealand:
Departure Airport:

Arrival Airport:

Distance from PWM to MFN:
Share this route:
Jump to:
- About this route
- PWM Airport Information
- MFN Airport Information
- Facts about PWM
- Facts about MFN
- 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 MFN
- List of Nearest Airports to MFN
- Map of Furthest Airports from MFN
- List of Furthest Airports from MFN
About this route:
A direct, nonstop flight between Portland International Jetport (PWM), Portland, Maine, United States and Milford Sound Airport (MFN), Milford Sound, New Zealand would travel a Great Circle distance of 9,613 miles (or 15,470 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 Milford Sound 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 Portland International Jetport and Milford Sound Airport. 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: | MFN / NZMF |
Airport Name: | Milford Sound Airport |
Location: | Milford Sound, New Zealand |
GPS Coordinates: | 44°40'23"S by 167°55'23"E |
Area Served: | Milford Sound |
Operator/Owner: | Ministry of Transport |
Airport Type: | Public |
Elevation: | 10 feet (3 meters) |
# of Runways: | 1 |
View all routes: | Routes from MFN |
More Information: | MFN 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.
- 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.
- Some service began to return as the industry's economics improved in 2005 and 2006.
- 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.
- The closest airport to Portland International Jetport (PWM) is Naval Air Station Brunswick (NHZ), which is located 25 miles (40 kilometers) NE of PWM.
- That year regional Air New England began service in Portland, competing with Northeast Airlines intrastate and between Portland and Boston.
- Jet flights began in 1968, and for the first time Portland got a nonstop beyond Boston when Northeast DC-9s flew to La Guardia.
- Portland International Jetport (PWM) has 2 runways.
Facts about Milford Sound Airport (MFN):
- The closest airport to Milford Sound Airport (MFN) is Queenstown Airport (ZQN), which is located 47 miles (75 kilometers) ESE of MFN.
- Because of Milford Sound Airport's relatively low elevation of 10 feet, planes can take off or land at Milford Sound 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.
- Milford Sound Airport (MFN) currently has only 1 runway.
- Prior to the ability of air operations, Milford Sound had no access in the winter months as the roads became impassable.
- The furthest airport from Milford Sound Airport (MFN) is A Coruña Airport (LCG), which is nearly antipodal to Milford Sound Airport (meaning Milford Sound Airport is almost on the exact opposite side of the Earth from A Coruña Airport), and is located 12,230 miles (19,682 kilometers) away in A Coruña, Spain.
- On 17 November 1938, a Southland Airway’s Puss Moth piloted by Arthur Bradshaw made the first landing in at Milford Sound.
- 3Glenorchy Air, Milford
- Milford Airport is located in Milford Sound, Southland, New Zealand, and serves the Milford Tourism Industry including Boats, Kayaks, Milford Track as well as the fishing boats based at Milford Sound.
- 4Milford Sound Helicopters