- Maple Ridge AirportIdent: 03MEServes: Harrison
- Maple Ridge AirportIdent: 66NYServes: Medina
- Maples FieldIdent: VG57Serves: Catlett
- Maplewood Farm AirportIdent: CT39Serves: Durham
- Maquoketa Municipal AirportIdent: KOQWServes: Maquoketa
- Mar Bar L Farms AirportIdent: NJ46Serves: Manalapan Township
- Maran AirportIdent: 68FDServes: Fountain
- Marana Regional AirportIdent: KAVQServes: Marana
- Maravillas Gap Ranch AirportIdent: 48XSServes: Marathon
- Marble Canyon AirportIdent: KL41Serves: Marble Canyon
- Marcellus AirportIdent: NK71Serves: Marcellus
- Marchmont Plantation AirparkIdent: 6NC8Serves: Advance
- Marcidale AirportIdent: 8IN9Serves: Amo
- Marco Island Executive AirportIdent: KMKYServes: Marco Island
- Marcy FieldIdent: 1I1Serves: Keene
- Marfa Municipal AirportIdent: KMRFServes: Marfa
- Margerison AirportIdent: ME75Serves: Durham
- Margos Sky Ranch AirportIdent: 8OA9Serves: Seville
- Maria Vilma FieldIdent: US-10456Serves: Brighton
- Marianna Municipal AirportIdent: KMAIServes: Marianna
- Marianna/Lee County Airport Steve Edwards FieldIdent: K6M7Serves: Marianna
- Mariaville AerodromeIdent: 8NY5Serves: Duanesburg
- Marin County Airport - Gnoss FieldIdent: KDVOServes: Novato
- Marina Municipal AirportIdent: KOARServes: Marina
- Marine Corps Auxiliary Landing Field BogueIdent: KNJMServes: Bogue
- Marine Farms FieldIdent: US-8994Serves: Wilton
- Mario's Flying Pizza AirportIdent: 2TA4Serves: Sealy
- Marion AirportIdent: KC17Serves: Marion
- Marion Center Speedway AirportIdent: PN57Serves: Marion Center
- Marion County AirportIdent: K82AServes: Buena Vista
- Marion County AirportIdent: KMAOServes: Mullins
- Marion County Airport - Brown FieldIdent: KAPTServes: Jasper
- Marion County Rankin Fite AirportIdent: KHABServes: Hamilton
- Marion County Regional AirportIdent: KFLPServes: Flippin
- Marion Municipal AirportIdent: 43KServes: Marion
- Marion Municipal AirportIdent: KMNNServes: Marion
- Marion Municipal AirportIdent: KMZZServes: Marion
- Marion-Crittenden County James C Johnson Regional AirportIdent: K5M9Serves: Marion
- Mariposa Yosemite AirportIdent: KMPIServes: Mariposa
- Mariwill AirportIdent: NK35Serves: Moravia
- Marjorie Kennan Rawlings AirportIdent: 2FD2Serves: Island Grove
- Mark Anton AirportIdent: K2A0Serves: Dayton
- Mark Reynolds/North Mobile County AirportIdent: 15AServes: Creola
- Mark Twain Air ParkIdent: 4MO6Serves: Louisiana
- Mark's Park & AirfieldIdent: 3WN4Serves: New London
- Marked Tree Municipal AirportIdent: 6M8Serves: Marked Tree
- Market World AirportIdent: FL16Serves: Auburndale
- Markle AirportIdent: 2NJ6Serves: Phillipsburg
- Marksville Municipal AirportIdent: KMKVServes: Marksville
- Marlboro County Jetport - H E Avent Field AirportIdent: KBBPServes: Bennettsville
- Marlin AirportIdent: KT15Serves: Marlin
- Marlin's Meadow AirportIdent: XS48Serves: Yantis
- Marmack AirportIdent: TE85Serves: Montgomery
- Marmande AirportIdent: US-3785Serves: Theriot
- Marr FieldIdent: 0OR7Serves: Monmouth
- Marsh Brothers AirstripIdent: 6NA6Serves: Newburg
- Marsh Creek AirportIdent: 8PN9Serves: Gettysburg
- Marsh Point AirportIdent: SC74Serves: Beaufort
- Marshall County AirportIdent: KC75Serves: Lacon
- Marshall County AirportIdent: KMPGServes: Moundsville