Airport codes in America typically consist of three letters, some exceptions exist.  These codes are assigned by the International Air Transport Association (IATA) and are used globally for air travel. Here is a list of US airport codes, organized alphabetically by state:
 

List of US airport codes

 

AL – Alabama

• BHM – Birmingham-Shuttlesworth International Airport
• HSV – Huntsville International Airport
• MOB – Mobile Regional Airport

 

AK – Alaska

• ANC – Ted Stevens Anchorage International Airport
• FAI – Fairbanks International Airport

 

AZ – Arizona

• PHX – Phoenix Sky Harbor International Airport
• TUS – Tucson International Airport

 

AR – Arkansas

• LIT – Bill and Hillary Clinton National Airport/Adams Field
• XNA – Northwest Arkansas National Airport

 

CA – California

• LAX – Los Angeles International Airport
• LGB – Long Beach Airport
• OAK – Oakland International Airport
• ONT – Ontario International Airport
• SFO – San Francisco International Airport
• SAN – San Diego International Airport
• SJC – San Jose Mineta International Airport
• SMF – Sacramento International Airport
• SNA – John Wayne Airport
• STS - Charles M. Schulz Sonoma County Airport (Santa Rosa, CA)
• MRY - Monterey Regional Airport

 

CO – Colorado

• DEN – Denver International Airport
• COS – Colorado Springs Airport

 

CT – Connecticut

• BDL – Bradley International Airport

 

DE – Delaware

• ILG – New Castle Airport
• GED – Delaware Coastal Airport

 

FL – Florida

• MIA – Miami International Airport
• MCO – Orlando International Airport
• TPA – Tampa International Airport

 

GA – Georgia

• ATL – Hartsfield-Jackson Atlanta International Airport

 

ID – Idaho

• BOI – Boise Airport
• IDA – Idaho Falls Regional Airport

 

IL – Illinois

• ORD – O’Hare International Airport
• MDW – Chicago Midway International Airport

 

IN – Indiana

• IND – Indianapolis International Airport
• SBN – South Bend International Airport

 

IA – Iowa

• DSM – Des Moines International Airport
• CID – Eastern Iowa Airport

 

KS – Kansas

• MCI – Kansas City International Airport
• ICT – Wichita Dwight D. Eisenhower National Airport

 

KY – Kentucky

• SDF – Louisville Muhammad Ali International Airport
• CVG – Cincinnati/Northern Kentucky International Airport

 

LA – Louisiana

• MSY – Louis Armstrong New Orleans International Airport
• BTR – Baton Rouge Metropolitan Airport

 

ME – Maine

• PWM – Portland International Jetport
• BGR – Bangor International Airport

 

MD – Maryland

• BWI – Baltimore/Washington International Thurgood Marshall Airport
• DCA – Ronald Reagan Washington National Airport

 

MA – Massachusetts

• BOS – Logan International Airport

 

MI – Michigan

• DTW – Detroit Metropolitan Wayne County Airport
• GRR – Gerald R. Ford International Airport

 

MN – Minnesota

• MSP – Minneapolis-St. Paul International Airport
• DLH – Duluth International Airport

 

MS – Mississippi

• GPT – Gulfport-Biloxi International Airport
• JAN – Jackson-Medgar Evers International Airport

 

MO – Missouri

• STL – St. Louis Lambert International Airport
• MCI – Kansas City International Airport

 

MT – Montana

• BIL – Billings Logan International Airport
• BZN – Bozeman Yellowstone International Airport
• MSO – Missoula International Airport

 

NE – Nebraska

• OMA – Eppley Airfield

 

NV – Nevada

• LAS – McCarran International Airport
• RNO – Reno-Tahoe International Airport

 

NH – New Hampshire

• MHT – Manchester-Boston Regional Airport
• PSM – Portsmouth International Airport at Pease

 

NJ – New Jersey

• EWR – Newark Liberty International Airport
• ACY – Atlantic City International Airport

 

NM – New Mexico

• ABQ – Albuquerque International Sunport

 

NY – New York

• ALB – Albany International Airport
• BUF – Buffalo International Airport
• JFK – John F. Kennedy International Airport
• LGA – LaGuardia Airport
• ROC – Rochester
• SYR – Syracuse Hancock International Airport

 

NC – North Carolina

• CLT – Charlotte Douglas International Airport
• RDU – Raleigh-Durham International Airport

 

OH – Ohio

• CMH – John Glenn Columbus International Airport
• CVG – Cincinnati/Northern Kentucky International Airport

 

OK – Oklahoma

• OKC – Will Rogers World Airport
• TUL – Tulsa International Airport

 

OR – Oregon

• PDX – Portland International Airport
• EUG – Eugene Airport

 

PA – Pennsylvania

• MDT – Harrisburg International Airport
• PHL – Philadelphia International Airport
• PIT – Pittsburgh International Airport

 

RI – Rhode Island

• PVD – T. F. Green Airport

 

SC – South Carolina

• CHS – Charleston International Airport
• GSP – Greenville-Spartanburg International Airport

 

SD – South Dakota

• FSD – Sioux Falls Regional Airport
• ABR – Aberdeen Regional Airport

 

TN – Tennessee

• BNA – Nashville International Airport
• MEM – Memphis International Airport

 

TX – Texas

• AUS – Austin Bergstrom International Airport
• DAL – Dallas Love Field
• DFW – Dallas/Fort Worth International Airport
• ELP – El Paso International Airport
• IAH – George Bush Intercontinental Airport
• SAT – San Antonio International Airport

 

UT – Utah

• SLC – Salt Lake City International Airport

 

VT – Vermont

• BTV – Burlington International Airport
• RUT – Rutland Southern Vermont Regional Airport

 

VA – Virginia

• IAD – Washington Dulles International Airport
• ORF – Norfolk International Airport

 

WA – Washington

• SEA – Seattle-Tacoma International Airport
• GEG – Spokane International Airport

 

WI – Wisconsin

• MKE – General Mitchell International Airport
• MSN – Dane County Regional Airport

 

WY – Wyoming

• CYS – Cheyenne Regional Airport
• CPR – Casper-Natrona County International Airport
• JAC – Jackson Hole Airport