Nonstop flight route between Roundup, Montana, United States and Santa Rosa, California, United States:
Departure Airport:

Arrival Airport:

Distance from RPX to STS:
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- About this route
- RPX Airport Information
- STS Airport Information
- Facts about RPX
- Facts about STS
- Map of Nearest Airports to RPX
- List of Nearest Airports to RPX
- Map of Furthest Airports from RPX
- List of Furthest Airports from RPX
- Map of Nearest Airports to STS
- List of Nearest Airports to STS
- Map of Furthest Airports from STS
- List of Furthest Airports from STS
About this route:
A direct, nonstop flight between Roundup Airport (RPX), Roundup, Montana, United States and Charles M. Schulz–Sonoma County Airport (STS), Santa Rosa, California, United States would travel a Great Circle distance of 910 miles (or 1,464 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 Roundup Airport and Charles M. Schulz–Sonoma County Airport, the route shown on this map most likely still appears to be a straight line.
Departure Airport Information:
IATA / ICAO Codes: | RPX / KRPX |
Airport Name: | Roundup Airport |
Location: | Roundup, Montana, United States |
GPS Coordinates: | 46°28'30"N by 108°32'35"W |
Area Served: | Roundup, Montana |
Operator/Owner: | City of Roundup & Musselshell County |
Airport Type: | Public |
Elevation: | 3490 feet (1,064 meters) |
# of Runways: | 2 |
View all routes: | Routes from RPX |
More Information: | RPX Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | STS / KSTS |
Airport Names: |
|
Location: | Santa Rosa, California, United States |
GPS Coordinates: | 38°30'32"N by 122°48'46"W |
Airport Type: | Public |
Elevation: | 125 feet (38 meters) |
# of Runways: | 2 |
View all routes: | Routes from STS |
More Information: | STS Maps & Info |
Facts about Roundup Airport (RPX):
- Roundup Airport (RPX) has 2 runways.
- The closest airport to Roundup Airport (RPX) is Billings Logan International Airport (BIL), which is located 46 miles (74 kilometers) S of RPX.
- The furthest airport from Roundup Airport (RPX) is Sir Gaëtan Duval Airport (RRG), which is located 10,535 miles (16,954 kilometers) away in Rodrigues Island, Mauritius.
Facts about Charles M. Schulz–Sonoma County Airport (STS):
- In March 2007 airline flights resumed on Horizon Air, with flights to Seattle–Tacoma and Los Angeles.
- In the 1930s Santa Rosa had a small municipal airfield owned by Richfield Oil Corporation next to the Redwood Highway about 4 miles southeast of the present airport.
- Charles M. Schulz–Sonoma County Airport (STS) has 2 runways.
- Because of Charles M. Schulz–Sonoma County Airport's relatively low elevation of 125 feet, planes can take off or land at Charles M. Schulz–Sonoma County 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.
- In addition to being known as "Charles M. Schulz–Sonoma County Airport", another name for STS is "Santa Rosa Army Airfield".
- The furthest airport from Charles M. Schulz–Sonoma County Airport (STS) is Tôlanaro Airport (FTU), which is located 11,331 miles (18,235 kilometers) away in Tôlanaro, Madagascar.
- The closest airport to Charles M. Schulz–Sonoma County Airport (STS) is Marin County Airport (NOT), which is located 29 miles (46 kilometers) SSE of STS.