Nonstop flight route between Okmulgee, Oklahoma, United States and Springfield, Illinois, United States:
Departure Airport:

Arrival Airport:

Distance from OKM to SPI:
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- About this route
- OKM Airport Information
- SPI Airport Information
- Facts about OKM
- Facts about SPI
- Map of Nearest Airports to OKM
- List of Nearest Airports to OKM
- Map of Furthest Airports from OKM
- List of Furthest Airports from OKM
- Map of Nearest Airports to SPI
- List of Nearest Airports to SPI
- Map of Furthest Airports from SPI
- List of Furthest Airports from SPI
About this route:
A direct, nonstop flight between Okmulgee Regional Airport (OKM), Okmulgee, Oklahoma, United States and Abraham Lincoln Capital Airport (SPI), Springfield, Illinois, United States would travel a Great Circle distance of 448 miles (or 720 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 relatively short distance between Okmulgee Regional Airport and Abraham Lincoln Capital Airport, the route shown on this map most likely still appears to be a straight line.
Departure Airport Information:
IATA / ICAO Codes: | OKM / KOKM |
Airport Name: | Okmulgee Regional Airport |
Location: | Okmulgee, Oklahoma, United States |
GPS Coordinates: | 35°40'5"N by 95°56'54"W |
Area Served: | Okmulgee, Oklahoma |
Operator/Owner: | City of Okmulgee |
Airport Type: | Public |
Elevation: | 720 feet (219 meters) |
# of Runways: | 1 |
View all routes: | Routes from OKM |
More Information: | OKM Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | SPI / KSPI |
Airport Name: | Abraham Lincoln Capital Airport |
Location: | Springfield, Illinois, United States |
GPS Coordinates: | 39°50'39"N by 89°40'41"W |
Area Served: | Springfield, Illinois |
Operator/Owner: | Springfield Airport Authority |
Airport Type: | Public |
Elevation: | 598 feet (182 meters) |
# of Runways: | 3 |
View all routes: | Routes from SPI |
More Information: | SPI Maps & Info |
Facts about Okmulgee Regional Airport (OKM):
- The closest airport to Okmulgee Regional Airport (OKM) is Richard Lloyd Jones Jr. Airport (RVS), which is located 26 miles (41 kilometers) N of OKM.
- Central DC-3s landed for a year or two around 1951-52.
- Okmulgee Regional Airport (OKM) currently has only 1 runway.
- In the year ending March 17, 2009 the airport had 12,410 general aviation operations, average 34 per day.
- Inactivated on June 30, 1944 with the drawdown of AAFTC's pilot training program.
- Because of Okmulgee Regional Airport's relatively low elevation of 720 feet, planes can take off or land at Okmulgee Regional 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 Okmulgee Regional Airport (OKM) is Sir Gaëtan Duval Airport (RRG), which is located 10,767 miles (17,328 kilometers) away in Rodrigues Island, Mauritius.
Facts about Abraham Lincoln Capital Airport (SPI):
- The closest airport to Abraham Lincoln Capital Airport (SPI) is Decatur Airport (DEC), which is located 43 miles (69 kilometers) E of SPI.
- Because of Abraham Lincoln Capital Airport's relatively low elevation of 598 feet, planes can take off or land at Abraham Lincoln Capital 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 airport was served by Ozark Airlines with Douglas DC-9s and Fairchild Hiller FH-227s to St.
- The furthest airport from Abraham Lincoln Capital Airport (SPI) is Margaret River Airport (MGV), which is located 11,013 miles (17,724 kilometers) away in Margaret River, Western Australia, Australia.
- Abraham Lincoln Capital Airport (SPI) has 3 runways.
- The airport is home to Capital Airport Air National Guard Station, a 91-acre facility on land leased from the Springfield Airport Authority.