Many airports have taken a giant leap forward by adding wireless internet access to terminals. Many of these airports still charge a fee for Wi-Fi access, but a growing number is offering the service for free. Below is a list of U.S. Airports with FREE Wi-Fi. Some offer access in the entire airport while others may limit access to specified terminal or waiting areas. In addition, many airline club lounges may have their own free access available.

Alabama
Birmingham International Airport - Birmingham
Huntsville Airport - Huntsville
Madison County Executive Airport - Huntsville
Montgomery Regional Airport (Dannelly Field) - Montgomery
Northwest Alabama Regional Airport - Muscle Shoals

Alaska
Anchorage Airport - Anchorage
Ketchikan International Airport - Ketchikan
Valdez Municipal Arpt - Valdez

Arizona
Phoenix Sky Harbor International Airport - Phoenix
Tucson International Airport - Tucson
Valle Airport - Valle
Yuma International - Yuma

Arkansas
Fort Smith Regional Airport - Fort Smith
Little Rock National Airport - Little Rock
Texarkana Airport - Texarkana

California
Meadows Field, WM Thomas Terminal - Bakersfield
Chico Municipal Airport - Chico
Arcata/Eureka Airport - Eureka
Hayward Airport - Hayward
Livermore Airport - Livermore
Long Beach Airport - Long Beach
Air Canada Maple Leaf Lounge - LAX
Modesto City-County Airport - Modesto
Redding Municipal Airport - Redding
BSAir at the Reedley Muni Airport - Reedley
Sacramento International Airport - Sacramento
Lindberg Field - San Diego
San Diego International Airport - San Diego
Mineta San Jose International Airport - San Jose
Santa Maria Airport - Santa Maria
Santa Ynez Airport - Santa Ynez

Colorado
Centennial Airport - Centennial
Colorado Springs Airport - Colorado Springs
Denver International Airport - Denver
Eagle (Vail) Airport

Connecticut
Bradley International Airport - Windsor Locks

Florida
Daytona Beach Airport - Daytona Beach
Ft. Lauderdale/Hollywood International Airport - Ft. Lauderdale
Southwest Florida International Airport - Ft.Myers
Okaloosa Regional Airport - Fort Walton Beach
Gainesville Regional Airport - Gainesville
Jacksonville Airport - Jacksonville
Key West International - Key West
LaBelle Municipal Airport - LaBelle
Melbourne International Airport - Melbourne
Orlando International Airport - Orlando
Palm Beach International - Palm Beach
Pensacola Int. Airport - Pensacola
Sarasota Bradenton International Airport
Tallahassee Airport - Tallahassee
Tampa International - Tampa
Palm Beach International Airport - West Palm Beach

Georgia
Ben Epps Airport - Athens
Augusta Regional Airport - Augusta
Brunswick Golden Isle Airport - Brunswick
Fulton County Airport (FTY) - Raytheon Aircraft Services Terminal

Hawaii
Honolulu Airport-Gate 13 - Honolulu

Idaho
Idaho Falls Airport - Idaho Falls
Nez Perce County Regional Airport - Lewiston

Illinois
Central Illinois Regional Airport - Bloomington/Normal
University of Illinois Willard Airport - Champaign/Urbana
Quad City International Airport - Moline
Peoria Airport - Peoria
Rockford Airport - Rockford
Capital Airport - Springfield

Indiana
Evansville Regional Airport - Evansville
Fort Wayne International Airport - Fort Wayne
Smith Field Airport - Fort Wayne
Montgomery Aviation - Indianapolis Executive Airport - Zionsville

Iowa
CY Aviation, Boone Airport - Boone
Eastern Iowa Regional Airport - Cedar Rapids
Dubuque Regional Airport - Dubuque
Sioux City Airport - business center and JetSun Aviation facility - Sioux City
Waterloo Airport - Waterloo

Kansas
Hays Regional Airport - Hays
Wichita Mid-Continent Airport - Wichita

Kentucky
CVG Airport - Hebron
Bluegrass Airport - Lexington

Louisiana
Lafayette Regional Airport - Lafayette
Lake Charles Airport - Lake Charles
Louis Armstong International - New Orleans

Maryland
Hagerstown Municipal Airport - Hagerstown

Michigan
Gerald R. Ford International Airport- Grand Rapids
Ford Airport - Kingsford/Iron Mountain
Capital City Airport - Lansing
Sawyer International Airport - Marquette
Muskegon County Airport - Muskegon
Pellston Regional Airport - Pellston

Minnesota
Beltrami County Airport - Bemidji
Duluth Int. Airport - Duluth
Rochester International Airport - Rochester

Mississippi
Golden Triangle Regional Airport - Columbus
Gulfport/Biloxi International Airport
Hattiesburg-Bobby L. Chain Municipal Airport - Hattiesburg
Jackson Airport - Jackson
Tupelo Regional Airport - Tupelo

Missouri
Taney County Airport - Branson
Columbia Regional Airport - Columbia
Joplin Regional Airport - Joplin
Kansas City International Airport - Kansas City
Springfield-Branson Airport - Springfield

Montana
Bozeman Gallatin Airport - Bozeman
Great Falls International Airport - Great Falls
Helena Regional Airport - Helena
Missoula International Airport - Missoula

Nevada
Henderson Executive Airport - Henderson
McCarran Airport - Las Vegas
North Las Vegas Airport
Reno-Tahoe International Airport - Reno

New Hampshire
Manchester, Boston Regional Airport - Manchester

New Mexico
Albuquerque International Sunport/Airport - Albuquerque
Los Alamos County Airport - Los Alamos
Taos Municipal Airport - Taos

New York
Binghamton Airport - Binghamton
Elmira-Corning Regional Airport - Elmira
JetBlue Airways - Terminal 6 - JFK Airport - Jamaica, Queens
Tompkins County Regional Airport - Ithaca
Rochester Airport - Rochester
Syracuse International - Syracuse

North Carolina
Charlotte Douglas International Airport - Charlotte
Asheville Regional Airport - Fletcher
Albert J. Ellis Airport - Jacksonville
Kinston Airport - Kinston
New Bern Airport - New Bern
Wilmington International Airport - Wilmington

North Dakota
Bismarck Municipal Airport - Bismarck
Hector International Airport - Fargo
Grand Forks Airport - Grand Forks

Ohio
Akron Airport - Akron
Cincinnati/Northern Kentucky International Airport (some areas)
Ohio State University Airport - Columbus
Port Columbus International Airport - Columbus
Dayton International Airport - Dayton
Youngstown-Warren Regional Airport - Vienna

Oregon
Eugene Airport - Eugene
Rogue Valley International-Medford Airport - Medford
Southwest Oregon Regional Airport - North Bend
Portland International Airport - Portland
Redmond Airport - Redmond

Pennsylvania
Lehigh Valley International Airport - Allentown
Erie Airport - Erie
Harrisburg International Airport - Harrisburg
Arnold Palmer Regional Airport - Latrobe
Pocono Mountains Municipal Airport - Mt Pocono
Philadelphia International Airport - look for ATT WiFi - Philadelphia
Pittsburgh Airport - Pittsburgh
Brandywine Airport - West Chester
Wilkes-Barre/Scranton Airport - Wilkes-Barre/Scranton

North Carolina
Charlotte-Douglas International Airport - Charlotte

South Carolina
Columbia International Airport - Columbia
Horry County Airport - Conway
Florence Regional Airport - Florence
Greenville/Spartanburg Airport
Myrtle Beach Airport - Myrtle Beach

South Dakota
Rapid City Airport - Rapid City

Tennessee
Tri-Cities Regional Airport - Blountville
Chattanooga Metropolitan Airport - Chattanooga
KnoxAir at TYS - McGee-Tyson Airport and DKX - Island Home Airport - Knoxville

Texas
Rick Husband International Airport - Amarillo
Harrison Aviation - Arlington Municipal Airport - Arlington
Brownsville-South Padre Island International Airport - Brownsville
Easterwood Airport - College Station
Corpus Christi International Airport - Corpus Christi
Admiral's Clubs - DFW - Dallas/Ft.Worth
Valley International Airport - Harlingen
East Texas Regional Airport - Longview
Lubbock International Airport - Lubbock
McAllen-Miller International Airport - McAllen
San Angelo Municipal Airport - San Angelo
San Antonio International Airport - San Antonio
Tyler Pounds Regional Airport - Tyler

Vermont
Burlington International Airport - South Burlington

Virginia
Charlottesville-Albemarle Airport - Charlottesville
Leesburg Executive Airport - Leesburg
Lynchburg Regional Airport - Lynchburg
Newport News/Williamsburg Airport - Newport News
Richmond Airport - Richmond
Roanoke Airport - Roanoke

Washington
Bellingham International Airport - Bellingham
Grant County Airport - Moses Lake
Tri-Cities Airport - Pasco
Pullman Moscow Airport- Pullman
Walla`Walla Regional Airport - Walla Walla
Pangborn Field Airport - Wenatchee

West Virginia
Yeager Airport - Charleston
Tri-State Airport - Huntington

Wisconsin
Gen. Mitchell Int. Airport - Milwaukee
KOEO FBO's - Top Dog Aviation (Northeast Hangar Base), Ward Aviation (Northeast Hangar Base), Terminal Building (South West Side) - Osceola

Wyoming
Natrona County International Airport - Casper Cheyenne Regional Airport - Cheyenne