Nonstop flight route between Chicago / Waukegan, Illinois, United States and Seward, Alaska, United States:
Departure Airport:

Arrival Airport:

Distance from UGN to SWD:
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- About this route
- UGN Airport Information
- SWD Airport Information
- Facts about UGN
- Facts about SWD
- Map of Nearest Airports to UGN
- List of Nearest Airports to UGN
- Map of Furthest Airports from UGN
- List of Furthest Airports from UGN
- Map of Nearest Airports to SWD
- List of Nearest Airports to SWD
- Map of Furthest Airports from SWD
- List of Furthest Airports from SWD
About this route:
A direct, nonstop flight between Waukegan National Airport (UGN), Chicago / Waukegan, Illinois, United States and Seward Airport (SWD), Seward, Alaska, United States would travel a Great Circle distance of 2,800 miles (or 4,506 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 Waukegan National Airport and Seward 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 Waukegan National Airport and Seward Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | UGN / KUGN |
Airport Name: | Waukegan National Airport |
Location: | Chicago / Waukegan, Illinois, United States |
GPS Coordinates: | 42°25'19"N by 87°52'4"W |
Area Served: | Chicago, Illinois |
Operator/Owner: | Waukegan Port District |
Airport Type: | Public |
Elevation: | 727 feet (222 meters) |
# of Runways: | 2 |
View all routes: | Routes from UGN |
More Information: | UGN Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | SWD / PAWD |
Airport Name: | Seward Airport |
Location: | Seward, Alaska, United States |
GPS Coordinates: | 60°7'36"N by 149°25'8"W |
Area Served: | Seward, Alaska |
Operator/Owner: | Alaska DOT&PF - Central Region |
Airport Type: | Public |
Elevation: | 22 feet (7 meters) |
# of Runways: | 2 |
View all routes: | Routes from SWD |
More Information: | SWD Maps & Info |
Facts about Waukegan National Airport (UGN):
- Because of Waukegan National Airport's relatively low elevation of 727 feet, planes can take off or land at Waukegan National 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 Waukegan National Airport (UGN) is Kenosha Regional Airport (ENW), which is located only 12 miles (20 kilometers) NNW of UGN.
- The furthest airport from Waukegan National Airport (UGN) is Margaret River Airport (MGV), which is located 11,064 miles (17,806 kilometers) away in Margaret River, Western Australia, Australia.
- Waukegan National Airport (UGN) has 2 runways.
Facts about Seward Airport (SWD):
- The furthest airport from Seward Airport (SWD) is Port Elizabeth International Airport (PLZ), which is located 10,617 miles (17,086 kilometers) away in Port Elizabeth, South Africa.
- Seward Airport (SWD) has 2 runways.
- The closest airport to Seward Airport (SWD) is Chenega Bay Airport (NCN), which is located 49 miles (79 kilometers) E of SWD.
- Because of Seward Airport's relatively low elevation of 22 feet, planes can take off or land at Seward 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.