Question: Which airport Savannah/Hilton Head International Airport or Wichita Falls Municipal Airport is nearer their local central business district ?

Context articles: Fergus Falls Municipal Airport
Wichita Falls, Texas
Georgia Tech Savannah
Savannah/Hilton Head International Airport
Park Falls Municipal Airport
Kickapoo Downtown Airport
Wichita Falls Municipal Airport
Granite Falls Municipal Airport
Charlotte Douglas International Airport
Rochester International Airport

Fergus Falls Municipal Airport (IATA: FFM, ICAO: KFFM, FAA LID: FFM) , also known as Einar Mickelson Field, is a public airport located three miles (5 km) west of the central business district (CBD) of Fergus Falls, a city in Otter Tail County, Minnesota, USA.
 The airport covers 731 acre and has two runways.
 It is primarily used for general aviation.
 The airport was formerly served by Northwest Airlink and United Express.
Wichita Falls ( ) is a city in and the county seat of Wichita County, Texas, United States.
 It is the principal city of the Wichita Falls Metropolitan Statistical Area, which encompasses all of Archer, Clay, and Wichita Counties.
 According to the 2010 census, it had a population of 104,553, making it the 35th-most populous city in Texas.
 In addition, its central business district is five miles (8 km) from Sheppard Air Force Base which is home to the Air Force's largest technical training wing and the Euro-NATO Joint Jet Pilot Training (ENJJPT) program, the world's only multi-nationally manned and managed flying training program chartered to produce combat pilots for both USAF and NATO.
Georgia Tech Savannah is a satellite campus of the Atlanta-based Georgia Institute of Technology.
 It is located in Savannah, Georgia, near Savannah/Hilton Head International Airport.
 The campus is the institute's hub for professional and continuing education and is home to the regional offices of the Georgia Tech Enterprise Innovation Institute, the Savannah Advanced Technology Development Center, and the Georgia Logistics Innovation Center.
Savannah/Hilton Head International Airport (IATA: SAV, ICAO: KSAV, FAA LID: SAV) is a public and military use airport owned by the City of Savannah and managed by the Savannah Airport Commission.
 The airport is located seven nautical miles (8 mi, 13 km) northwest of the central business district of Savannah, a city in Chatham County, Georgia, United States.
 It had been known as Savannah International Airport, Travis Field and Chatham Field.
 The airport is just off Interstate 95, between Savannah and the city of Pooler, Georgia.
 It is the chief commercial airport for the three-county Savannah metropolitan area, although nearly 40 percent of the airport's total passenger traffic is bound for Hilton Head Island, South Carolina, located approximately 38.5 miles (approx. 42 minutes) away by car.
Park Falls Municipal Airport (IATA: KPKF, ICAO: PKF) is a city owned public use airport located two nautical miles (4 km) northeast of the central business district of Park Falls, a city in Price County, Wisconsin, United States.
 It is included in the Federal Aviation Administration (FAA) National Plan of Integrated Airport Systems for 2017–2021, in which it is categorized as a general aviation facility.
Kickapoo Downtown Airport (IATA: KIP, ICAO: KCWC) is a city-owned public use airport located three nautical miles (6 km) south of the central business district of Wichita Falls, a city in Wichita County, Texas, United States.
Wichita Falls Regional Airport (IATA: KSPS, ICAO: SPS) is a public and military use airport located 5 nmi north of the central business district of Wichita Falls in Wichita County, Texas, United States.
 It is joint use in that its runways and taxiways are shared with Sheppard Air Force Base.
 It is mostly used for military aviation due to the air force base located on site, but is also served by American Eagle with service to Dallas-Fort Worth International Airport.
Granite Falls Municipal Airport (ICAO: KGDB) , also known as Lenzen-Roe Memorial Field, is a public-use airport in Yellow Medicine County, Minnesota, United States.
 It is owned by the City of Granite Falls and located four nautical miles (7 km) south of its central business district.
 The airport is situated near State Highway 23.
Charlotte Douglas International Airport (IATA: CLT, ICAO: KCLT, FAA LID: CLT) is a joint civil-military public international airport located in Charlotte, North Carolina, United States.
 Established in 1935 as Charlotte Municipal Airport, in 1954 the airport was renamed Douglas Municipal Airport after former Charlotte mayor Ben Elbert Douglas, Sr. The airport gained its current name in 1982 and, as of September 2017, it is the second largest hub for American Airlines after Dallas/Fort Worth International Airport, with service to 161 domestic and international destinations.
 As of 2016 it was the 5th busiest airport in the United States, ranked by passenger traffic and aircraft movements.
 It was also the 7th business airport in the world ranked by aircraft movements Charlotte is the largest airport in the United States without any nonstop service to Asia.
 The airport serves as a major gateway to the Caribbean Islands.
 CLT covers 5,558 acres (2,249 ha) of land.
Rochester International Airport (IATA: RST, ICAO: KRST, FAA LID: RST) is a nonhub primary airport located seven miles (11 km) southwest of the central business district of Rochester, a city in Olmsted County, Minnesota, United States.
 It is the second busiest airport in Minnesota, however it is the third busiest airport for commercial airlines in Minnesota, behind Duluth International Airport .
 It used to be called "Rochester Municipal Airport", which was its name before adding customs and immigration facilities specifically for Mayo Clinic purposes in 1995.