Question: Which airport is in Wyoming, Tri-Cities Regional Airport or Sheridan County Airport?

Context paragraphs:
Banner, Wyoming: Banner is an unincorporated community in southern Sheridan County, Wyoming, United States.  It lies near Interstate 90, south of the city of Sheridan, the county seat of Sheridan County.  Its elevation is 4580 ft .  Although Banner is unincorporated, it had a post office, with the ZIP code of 82832, which closed in 2004.  Public education in the community of Banner is provided by Sheridan County School District #2.

Wyarno, Wyoming: Wyarno is an unincorporated community in central Sheridan County, Wyoming, United States.  It lies along Wyoming Highway 336 about 10 miles east of the city of Sheridan, the county seat of Sheridan County.  Although Wyarno is unincorporated, it has a post office, with the ZIP code of 82845.  Public education in the community of Wyarno is provided by Sheridan County School District #2.

Southeast Airlines Flight 308: Southeast Airlines Flight 308 was an American domestic flight operated by Southeast Airlines between Knoxville and Bristol, Tennessee, in the United States.  On 8 January 1959 it was flown by a Douglas DC-3A registered "N18941".  On approach to Tri-Cities Regional Airport at Bristol, the aircraft crashed into the Holston Mountain range with the loss of all on board.

Wyoming Highway 333: Wyoming Highway 333 was a Wyoming state highway known as Airport Road.  WYO 333 served as a connector between Wyoming Highway 332 and the Sheridan County Airport.  Mileposts for Route 333 increased from east to west as the route entered the airport.  In total it was only 0.75 mi long.

Atlanta South Regional Airport: Henry County Airport (FAA LID: KHMP) , is a public-use county airport located three nautical miles (6 km) west of the central business district of Hampton, a city in Henry County, Georgia, United States.  It was known as Clayton County Airport – Tara Field, which was the name still used by the Federal Aviation Administration (FAA) and the Georgia Department of Transportation (GDOT) until approval of the Atlanta South Regional Airport name.  The airport was renamed Atlanta South Regional Airport, which was approved by the airport board of commissioners in December 2011, and was approved by the GDOT and the FAA before it went into effect.

Appalachian Airlines: Appalachian Airlines was a US commuter airline, operating out of Tri-Cities Regional Airport, Tennessee.

Tennessee State Route 357: State Route 357 (SR 357) is a 2.7 mi , four-lane state highway that serves as a connector route from Interstate 81 (I-81) to the Tri-Cities Regional Airport in Sullivan County, Tennessee in the United States.

Leiter, Wyoming: Leiter is an unincorporated community in eastern Sheridan County, Wyoming, United States, along Clear Creek.  It lies along the concurrent U.S. Routes 14 and 16, east of the city of Sheridan, the county seat of Sheridan County.  Its elevation is 3,779 feet (1,152 m).  Although Leiter is unincorporated, it has a post office, with the ZIP code of 82837.  Public education in the community of Clearmont is provided by Sheridan County School District #3.

Sheridan County Airport: Sheridan County Airport (IATA: SHR, ICAO: KSHR, FAA LID: SHR) is a county owned, public use airport in Sheridan County, Wyoming, United States.  It is located two nautical miles (4 km) southwest of the central business district of Sheridan, Wyoming.  The airport is mainly used for general aviation.

Tri-Cities Regional Airport: Tri-Cities Airport (IATA: TRI, ICAO: KTRI, FAA LID: TRI) (also known as Tri-Cities Airport, TN/VA), is in Blountville, Tennessee and serves the Tri-Cities area (Bristol, Kingsport, Johnson City) of Northeast Tennessee and Southwest Virginia.  The airport is governed by the Tri-Cities Airport Authority (TCAA) whose members are appointed by the cities of Johnson City, Kingsport, Bristol (TN), Bristol (VA) and both Washington County (TN) and Sullivan County (TN).

Supporting paragraphs: Sheridan County Airport Tri-Cities Regional Airport
Answer: Sheridan County Airport