Nonstop flight route between West Chicago, Illinois, United States and St. Paul Island, Alaska, United States:
Departure Airport:

Arrival Airport:

Distance from DPA to SNP:
Share this route:
Jump to:
- About this route
- DPA Airport Information
- SNP Airport Information
- Facts about DPA
- Facts about SNP
- Map of Nearest Airports to DPA
- List of Nearest Airports to DPA
- Map of Furthest Airports from DPA
- List of Furthest Airports from DPA
- Map of Nearest Airports to SNP
- List of Nearest Airports to SNP
- Map of Furthest Airports from SNP
- List of Furthest Airports from SNP
About this route:
A direct, nonstop flight between DuPage Airport (DPA), West Chicago, Illinois, United States and St. Paul Island Airport (SNP), St. Paul Island, Alaska, United States would travel a Great Circle distance of 3,583 miles (or 5,767 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 DuPage Airport and St. Paul Island 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 DuPage Airport and St. Paul Island Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | DPA / KDPA |
Airport Name: | DuPage Airport |
Location: | West Chicago, Illinois, United States |
GPS Coordinates: | 41°54'24"N by 88°14'53"W |
Airport Type: | Public |
Elevation: | 759 feet (231 meters) |
# of Runways: | 4 |
View all routes: | Routes from DPA |
More Information: | DPA Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | SNP / PASN |
Airport Name: | St. Paul Island Airport |
Location: | St. Paul Island, Alaska, United States |
GPS Coordinates: | 57°10'1"N by 170°13'14"W |
Area Served: | St. Paul Island, Alaska |
Operator/Owner: | Alaska DOT&PF - Central Region |
Airport Type: | Public |
Elevation: | 63 feet (19 meters) |
# of Runways: | 1 |
View all routes: | Routes from SNP |
More Information: | SNP Maps & Info |
Facts about DuPage Airport (DPA):
- The DuPage Airport Authority owns 2,800 acres and operates four separate business units.
- During the summer of 2012, runway 2R/20L was extended 1,343 feet to a total length of 6,443 feet.
- The furthest airport from DuPage Airport (DPA) is Margaret River Airport (MGV), which is located 11,056 miles (17,792 kilometers) away in Margaret River, Western Australia, Australia.
- In June 2010, the board of the DuPage National Technology Park, an 800-acre technology park that secured a $34 million state grant called for the dissolution of their organization.
- The closest airport to DuPage Airport (DPA) is Chicago/Aurora Municipal Airport (AUZ), which is located only 15 miles (24 kilometers) SW of DPA.
- The airport has faced severe political criticism in the 1980s and 1990s.
- Because of DuPage Airport's relatively low elevation of 759 feet, planes can take off or land at DuPage 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.
- DuPage Airport (DPA) has 4 runways.
- A year after the Navy began operations, Howard Aircraft Corporation opened a factory east of the airport across the road.
Facts about St. Paul Island Airport (SNP):
- The furthest airport from St. Paul Island Airport (SNP) is Cape Town International Airport (CPT), which is located 10,781 miles (17,351 kilometers) away in Cape Town, South Africa.
- St. Paul Island Airport (SNP) currently has only 1 runway.
- Because of St. Paul Island Airport's relatively low elevation of 63 feet, planes can take off or land at St. Paul Island 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 closest airport to St. Paul Island Airport (SNP) is St. George Airport (STG), which is located 46 miles (74 kilometers) SSE of SNP.