Airports: United States

51CL Vetters Sky Ranch Airport · Galt 51CO Flying W No.2 Airport · Hotchkiss 51FD Tex Merritt Private Airstrip · Leesburg 51FL Chiefland Sky Ranch Airport · Chiefland 51G Alkay Airport · Clio 51GA Smith Field · Tyrone 51ID Little Weiser Airport · Little Valley 51IN Dahnke Airport · West Lafayette 51K Cedar Air Park · Olathe 51KS Barnard Airport · Elmo 51LS Red Oak Landing Airport · Sunset 51M Oscoda County/Dennis Kauffman Memorial Airport · Mio 51ME Beaver Creek Airport · Chesterville 51NC Phillip R Bunn Airport · Zebulon 51NH Blue Puffin Farm Heliport · Deerfield 51OK Eagle Creek Airport · Beggs 51PA Lamberson Airport · New Oxford 51TE Barstool Ranch Airport · Waxahachie 51TN Glendale Field · Columbia 51TT Hoes Ranch Airport · Austin 51TX N D Ranch Airport · Van 51VA Skyview Airport · Manassas 51WA Evergreen Sky Ranch Airport · Black Diamond 51WI Gallinger Airport · Oshkosh 51WT Whiterik Field · Fruitland 52AZ X Bar 1 Ranch Upper Headquarters Airport · Seligman 52CL Adelanto Airport · Adelanto 52CN Ponderosa Sky Ranch Airport · Paynes Creek 52CO Mountain View Ranch Airport · Monument 52FA Bent Willies Airport · Lake Wales 52FL Lake Clinch Airpark · Frostproof 52I Gross Airport · Pinconning 52IN Higginbotham Field · Prairieton 52K Charles E Grutzmacher Municipal Airport · Onaga 52KS Bland Airport · Eudora 52KY Air Castle Airport · Paris 52MN Anderson Field · Kennedy 52NC Epley Airport · Maysville 52ND Richtsmeier Airport · Hunter 52NE Svitak Airport · Morrill 52NM Timberon Airport · Alamogordo 52NR Derksen Airport · Goldston 52NY Bedson's Land Base Airport · Honeoye Falls 52OA Area 52 Airport · Alexandria 52OR Chinook Ultralight Airpark · Scappoose 52PA Wildcat Airport · Tamaqua 52S St Ignatius Airport · St Ignatius 52TA Red Wing Airport · Trenton 52TS Fall Creek Air Ranch STOLport · Spicewood 52U Weatherby US Forest Service Airport · Atlanta