Nonstop flight route between Gulfport, Mississippi, United States and Watson Island, Miami-Dade County, Florida, United States:
Departure Airport:

Arrival Airport:

Distance from GPT to MPB:
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- About this route
- GPT Airport Information
- MPB Airport Information
- Facts about GPT
- Facts about MPB
- Map of Nearest Airports to GPT
- List of Nearest Airports to GPT
- Map of Furthest Airports from GPT
- List of Furthest Airports from GPT
- Map of Nearest Airports to MPB
- List of Nearest Airports to MPB
- Map of Furthest Airports from MPB
- List of Furthest Airports from MPB
About this route:
A direct, nonstop flight between Gulfport–Biloxi International Airport (GPT), Gulfport, Mississippi, United States and Miami Seaplane Base (MPB), Watson Island, Miami-Dade County, Florida, United States would travel a Great Circle distance of 629 miles (or 1,013 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 Gulfport–Biloxi International Airport and Miami Seaplane Base, the route shown on this map most likely still appears to be a straight line.
Departure Airport Information:
IATA / ICAO Codes: | GPT / KGPT |
Airport Name: | Gulfport–Biloxi International Airport |
Location: | Gulfport, Mississippi, United States |
GPS Coordinates: | 30°24'25"N by 89°4'11"W |
Area Served: | Gulfport–Biloxi metropolitan area |
Operator/Owner: | Gulfport–Biloxi Regional Airport Authority |
Airport Type: | Public |
Elevation: | 28 feet (9 meters) |
# of Runways: | 2 |
View all routes: | Routes from GPT |
More Information: | GPT Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | MPB / |
Airport Names: |
|
Location: | Watson Island, Miami-Dade County, Florida, United States |
GPS Coordinates: | 25°46'41"N by 80°10'13"W |
Area Served: | Miami, Florida |
Operator/Owner: | City of Miami Property Mgmt Section |
Airport Type: | Public use |
Elevation: | 0 feet (0 meters) |
# of Runways: | 1 |
View all routes: | Routes from MPB |
More Information: | MPB Maps & Info |
Facts about Gulfport–Biloxi International Airport (GPT):
- The furthest airport from Gulfport–Biloxi International Airport (GPT) is Cocos (Keeling) Island Airport (CCK), which is located 11,123 miles (17,900 kilometers) away in Cocos Islands, Australia.
- Gulfport–Biloxi International Airport (GPT) has 2 runways.
- Gulfport Field was declared excess by the Air Force and conveyed by the War Assets Administration to the City of Gulfport in 1949 for use as a civil airport.
- The closest airport to Gulfport–Biloxi International Airport (GPT) is Keesler Air Force Base (BIX), which is located only 9 miles (14 kilometers) E of GPT.
- Because of Gulfport–Biloxi International Airport's relatively low elevation of 28 feet, planes can take off or land at Gulfport–Biloxi International 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.
- This airport is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a primary commercial service airport.
- A 40,000-square-foot cargo facility is located at Gulfport–Biloxi International Airport.
Facts about Miami Seaplane Base (MPB):
- The closest airport to Miami Seaplane Base (MPB) is Miami International Airport (MIA), which is located only 8 miles (12 kilometers) W of MPB.
- The furthest airport from Miami Seaplane Base (MPB) is Shark Bay Airport (MJK), which is located 11,582 miles (18,640 kilometers) away in Monkey Mia, Western Australia, Australia.
- Because of Miami Seaplane Base's relatively low elevation of 0 feet, planes can take off or land at Miami Seaplane Base 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.
- Miami Seaplane Base (MPB) currently has only 1 runway.
- In addition to being known as "Miami Seaplane Base", another name for MPB is "X44".