List of airports United States (USA)

Airport name	IATA code
Ochoa Field	-	More info»
Ochs Private Airport	-	More info»
Ockel Farms Airport	-	More info»
Oconee County Regional Airport	-	More info»
O'Connell Brothers Airport	-	More info»
O'Connor Field	-	More info»
Oconomowoc Airport	-	More info»
Ocotillo Airport	-	More info»
Ocracoke Island Airport	-	More info»
Odegaard Airport	-	More info»
Odell Williamson Municipal Airport	-	More info»
Odessa Municipal Airport	-	More info»
Odessa Schlemeyer Field	-	More info»
Odom Field	-	More info»
Odom's Flying Service Airport	-	More info»
Odom's Roost Airport	-	More info»
O'Dwyer Airport	-	More info»
Oelwein Municipal Airport	-	More info»
Oerke Enterprises Airport	-	More info»
Offutt Acres Airport	-	More info»
Ogle County Airport	-	More info»
Oglesby Farms Inc Airport	-	More info»
Oglesby Farms Inc. Airport	-	More info»
Ohho Airport	-	More info»
Ohio County Airport	-	More info»
Ohio Dusting Co Inc Airport	-	More info»
Ohkay Owingeh Airport	-	More info»
Ohlendorf Airport	-	More info»
Ohman Ranch Airport	-	More info»
Oink Acres Airport	-	More info»
Ojibwa Airpark	-	More info»
O John Clark Restricted Landing Area	-	More info»
Okanogan Legion Airport	-	More info»
Okarche Airport	-	More info»
O K Dies Airport	-	More info»
Okeechobee County Airport	-	More info»
Okeelanta Airport	-	More info»
Okemah Flying Field	-	More info»
O K Flying Club Inc Airport	-	More info»
Okmulgee Regional Airport	-	More info»
Okolona Municipal-Richard Stovall Field	-	More info»
Okolona Plantation Airport	-	More info»
Oktibbeha Airport	-	More info»
Olafson Brothers Airport	-	More info»
Olcott-Newfane Airport	-	More info»
Old 66 Strip	-	More info»
Old Acton Airfield	-	More info»
Old Aerodrome	-	More info»
Old Bridge Airport	-	More info»
Old Dairy Airport	-	More info»
Oldfield Aero	-	More info»
Old Forge Airport	-	More info»
Old Forker Ultralightport	-	More info»
Old Fort Farm Airport	-	More info»
Oldham County Airport	-	More info»
Old Harbor Airport	-	More info»
Old Hickory Ranch Airport	-	More info»
Old Hoppe Place Airport	-	More info»
Old Kingsbury Aerodrome	-	More info»
Old Orchard Airpark	-	More info»
Old Orchard Airport	-	More info»
Old Plains Airport	-	More info»
Old Port Royal Airport	-	More info»
Old Reb Airport	-	More info»
Old Rhinebeck Airport	-	More info»
Old South Aerodrome	-	More info»
Oleo Airport	-	More info»
Olfert Airport	-	More info»
Oliktok LRRS Airport	-	More info»
Olinger Airpark	-	More info»
Olive Branch Airport	-	More info»
Olive Hill-Sellers' Field	-	More info»
Oliver Airport	-	More info»
Oliver Landing Airport	-	More info»
Oliver Springs Inc Airport	-	More info»
Oliver Till Airport	-	More info»
Olivia Regional Airport	-	More info»
Oljato Airport	-	More info»
Olla Airport	-	More info»
Oller Airport	-	More info»
Olmstead Landing Strip	-	More info»
Olmstead Sky Ranch Airport	-	More info»
Olney Municipal Airport	-	More info»
Olney Noble Airport	-	More info»
Olsen Airport	-	More info»
Olson Aerodrome	-	More info»
Olson Airport	-	More info»
Olson Field	-	More info»
Olson's Airport	-	More info»
Oltman-Shuck Airport	-	More info»
Olustee Municipal Airport	-	More info»
Olympic Field	-	More info»
Omak Airport	-	More info»
Omar N Bradley Airport	-	More info»
Omega 1 STOLport	-	More info»
Omni Airpark	-	More info»
Omni Airport	-	More info»
Ona Airpark	-	More info»
Onawa Municipal Airport	-	More info»
O'Neal Airport	-	More info»