Are Joplin Regional Airport and Antonio Rivera Rodríguez Airport both located on the US mainland?
Joplin Regional Airport: Joplin Regional Airport (IATA: JLN, ICAO: KJLN, FAA LID: JLN) is a city-owned airport four miles north of Joplin, in Jasper County, Missouri. Antonio Rivera Rodríguez Airport: Antonio Rivera Rodríguez Airport (IATA: VQS, ICAO: TJVQ, FAA LID: VQS) is a small public use airport on the island of Vieques in Puerto Rico.
no