Sullivan County International Airport (IATA: MSV[3], ICAO: KMSV, FAA LID: MSV) is in Bethel, Sullivan County, New York.

[1] The National Plan of Integrated Airport Systems for 2011–2015 categorized it as a general aviation facility.

a Part 139 certified airport capable of handling business jets.

[1] In the year ending October 31, 2011, the airport had 28,650 aircraft operations, average 78 per day: 99% general aviation and 1% air taxi.

41 aircraft were then based at the airport: 78% single-engine, 10% multi-engine, 7% jet, and 5% helicopter.