• The nation’s air transportation system is made up of approximately 5,300 public-use airports.
  • The commercial airlines serve about 550 of these facilities – fewer than 11 percent. The busiest airports handle the majority of all airline passengers.
  • Most operators of business aircraft do not use the busiest commercial airports, preferring instead to fly in and out of “reliever” airports, which often are not served by commercial airlines. The ability to use these smaller, less-congested facilities is key to the value and flexibility of business aviation aircraft.
  • As a result, business aviation operations at the nation’s 20 busiest hub airports account for less than 3 percent of total activity.

Top 20 U.S. Air Carrier Airports in 2025

Rank Airport Name (FAA Code) State
1 Hartsfield-Jackson Atlanta International Airport (ATL) GA
2 Los Angeles International Airport (LAX) CA
3 Dallas/Fort Worth International Airport (DFW) TX
4 Denver International Airport (DEN) CO
5 Chicago O’Hare International Airport (ORD) IL
6 John F. Kennedy International Airport (JFK) NY
7 Orlando International Airport (MCO) FL
8 Harry Reid International Airport (LAS) NV
9 Charlotte Douglas International Airport (CLT) NC
10 Miami International Airport (MIA) FL
11 Seattle-Tacoma International Airport (SEA) WA
12 Newark Liberty International Airport (EWR) NJ
13 San Francisco International Airport (SFO) CA
14 Phoenix Sky Harbor International Airport (PHX) AZ
15 George Bush Intercontinental Airport (IAH) TX
16 Boston Logan International Airport (BOS) MA
17 Fort Lauderdale-Hollywood International Airport (FLL) FL
18 Minneapolis-Saint Paul International Airport (MSP) MN
19 LaGuardia Airport (LGA) NY
20 Detroit Metropolitan Wayne County Airport (DTW) MI

Top 20 U.S. General Aviation Airports in 2025

Rank Airport Name (FAA Code) State
1 Teterboro Airport (TEB) NJ
2 Palm Beach International Airport (PBI) FL
3 Dallas Love Field (DAL) TX
4 Westchester County Airport (HPN) NY
5 Van Nuys Airport (VNY) CA
6 Harry Reid International Airport (LAS) NV
7 Centennial Airport (APA) CO
8 Scottsdale Airport (SDL) AZ
9 Washington Dulles International Airport (IAD) VA
10 Peachtree-DeKalb Airport (PDK) GA
11 Miami-Opa Locka Executive Airport (OPF) FL
12 Houston Hobby Airport (HOU) TX
13 Naples Airport (APF) FL
14 John Wayne Airport (Orange County) (SNA) CA
15 Austin-Bergstrom International Airport (AUS) TX
16 Nashville International Airport (BNA) TN
17 Chicago Midway International Airport (MDW) IL
18 Salt Lake City International Airport (SLC) UT
19 Laurence G. Hanscom Field (BED) MA
20 Fort Lauderdale-Hollywood International Airport (FLL) FL