Ak-Chin Regional Airport
Ak- Chin Regional Airport,( previously" Phoenix Regional Airport"), is a privately owned public- use airport located south east of the CBD of Phoenix, in Pinal County, Arizona, United States.
Örnsköldsvik Airport
Örnsköldsvik Airport, is a regional airport located northeast of Örnsköldsvik, Sweden, at Husum, built in 1961.
St. Mary's County Regional Airport
St. Mary's County Regional Airport, also known as Captain Walter Francis Duke Regional Airport, is a public airport located in St. Mary's County, Maryland, four miles( six km) northeast of the central business district of Leonardtown.
The airport is also located west of Naval Air Station Patuxent River.
It is owned and operated by the St. Mary's County Board of County Commissioners.
St. Mary's County Regional Airport has been in operation since 1969.
The airport was re-dedicated as the Captain Walter Francis Duke Regional Airport in 2000.
It recently reverted to its original name.
Casselton Robert Miller Regional Airport
Casselton Robert Miller Regional Airport is a public airport located south of the central business district of Casselton, in Cass County, North Dakota, United States.
It is owned by the Casselton Regional Airport Authority.
Dyersburg Regional Airport
Dyersburg Regional Airport is two miles south of Dyersburg, in Dyer County, Tennessee.
It was formerly Dyersburg Municipal Airport.
Most U.S. airports use the same three- letter location identifier for the FAA and IATA, but this airport is DYR to the FAA and has no IATA code.
( IATA assigned DYR to Anadyr Airport in Anadyr, Russia).
In 1957- 59 it was served by Southeast Airlines DC- 3s, and in 1961- 63 by Southern Airlines DC- 3s.
( In 1962, 134 passengers boarded Southern's DC- 3s.)
Cairo Regional Airport
Cairo Regional Airport, is a county- owned public- use airport located northwest of the central business district of Cairo, Illinois, a city in Alexander County, Illinois, United States.
It is included in the Federal Aviation Administration( FAA) National Plan of Integrated Airport Systems for 2019 – 2023, in which it is categorized as a local general aviation facility.
The two closest airports with commercial airline service are Cape Girardeau Regional Airport and Barkley Regional Airport which are both about away.
Munuk Airport
Munuk Airport is a regional airport located in Ayan, Khabarovsk Krai, Russia.
Manassas Regional Airport
Manassas Regional Airport, also known as Harry P. Davis Field, is a city- owned public- use airport located four nautical miles( 4.6 miles)( 7 km) southwest of the central business district of Manassas, in a section of Manassas that was carved out of Prince William County specifically for the purpose of containing the airport.
The largest regional airport in Virginia, Manassas Regional Airport is located from Washington, D.C.
Port Alsworth Airport
Port Alsworth Airport is a private-use airport serving Port Alsworth which is located in the Lake and Peninsula Borough of the U.S. state of Alaska.
As per Federal Aviation Administration records, the airport had 1,938 passenger boardings (enplanements) in calendar year 2008, an increase of 2,592% from the 72 enplanements in 2007.
Although many U.S. airports use the same three-letter location identifier for the FAA and IATA, this airport is assigned TPO by the FAA and PTA by the IATA.
Gettysburg Regional Airport
Gettysburg Regional Airport, formerly known as the Gettysburg Airport and Travel Center and as Doersom Airport, is a general aviation airport located two miles( 4 km) west of the Gettysburg, in Adams County, Pennsylvania, USA.
The airport is situated approximately south of Harrisburg.
The airport opened in 1926 and had been a privately operated general aviation service airport.
It is located on roughly in Cumberland Township, Pennsylvania.
On August 25, 2006, the Susquehanna Area Regional Airport Authority acquired the airport and changed its official name.

Question: Are both airports, Port Alsworth Airport and Dyersburg Regional Airport, located in the same country?
Answer: yes