The airport has been served by scheduled airlines. Service was subsidized by the Essential Air Service program until August 1, 2006, when it ended due to federal law not allowing a subsidy over $200 per passenger for communities within 210 miles of a large or medium hub airport (Charlotte/Douglas International Airport in North Carolina being 173 miles away).[3]Federal Aviation Administration records say Mercer County Airport had 2,041 passenger boardings (enplanements) in calendar year 2004, 1,885 enplanments in 2005,[4] 1,833 in 2006 and 1,721 in 2007.[5] Scheduled passenger flights ended in 2007.
Mercer County Airport covers 511 acres (207 ha) at an elevation of 2,857 feet (871 m). Its one runway, 5/23, is 4,743 by 100 feet (1,446 x 30 m) asphalt.[1]
In the year ending July 11, 2023, the airport had 16,400 aircraft operations, average 45 per day: 88% general aviation, 11% air taxi, and <1% military. 21 aircraft were then based at this airport: 15 single-engine, 5 helicopter, and 1 ultralight.[1]
On April 12, 1961, a Douglas DC-3 operated by US Steel Corp. was damaged beyond repair in a runway excursion and went over an embankment. There were no fatalities or injuries.[8]
On January 21, 1981, a Cessna Citation I operated by Georgia-Pacific Corp. crashed after an attempted go-around on a slushy runway, overran the runway, struck three localizer antennas and a 10-foot embankment before plunging into a steep wooded hillside. All five occupants were killed.[9]
^"2011–2015 NPIAS Report, Appendix A"(PDF). National Plan of Integrated Airport Systems. Federal Aviation Administration. October 4, 2010. Archived from the original(PDF, 2.03 MB) on September 27, 2012.
Order 2002-4-25 (May 2, 2002): tentatively reselects Colgan Air, Inc. d/b/a US Airways Express, to provide essential air services at Beckley and Bluefield/Princeton, West Virginia, for the two-year period beginning August 1, 2002, at an annual subsidy rate to $2,067,693,
Order 2004-6-14 (June 23, 2004): selects Colgan Air, Inc., d/b/a US Airways Express, to continue providing essential air service at Beckley and Bluefield/Princeton, West Virginia, for the two-year period beginning August 1, 2004, at an annual subsidy of $20,017,064.
Order 2006-6-22 (June 26, 2006): terminating the essential air service subsidy eligibility of Bluefield/Princeton, West Virginia, as of August 1, 2006, and allowing Colgan Air, Inc., d/b/a US Airways Express, to suspend service there as of the same date, if it chooses (subsidy per passenger already exceeded the statutory ceiling of $200 per passenger and the community is located 173 miles from Charlotte, the nearest large or medium hub).