Are you searching for major airlines of USA? Well, the United States features some of the world’s biggest and most famous airline companies like United Airlines, American Airlines, Alaska Airlines, Southwest Airlines and much more.
The major passenger and regional airlines operate commercial flights to several domestic and international destinations via hubs at different airports across the nation.
Let’s find out the major passenger and regional airlines of the USA in this article.
Airlines of USA
Table of Contents
United Airlines
United Airlines is among the major airlines of USA with its headquarters at Willis Tower in Chicago, Illinois. The airline operates flights to various domestic and international destinations from its bases at 8 different airports across the United States.
United operates scheduled commercial flights to 238 domestic destinations and 118 international destinations across 5 continents covering 48 countries. The airline also operates flights under a codeshare agreement with various foreign airlines including Air Canada, Air China, Air New Zealand, All Nippon Airways, Asiana Airlines, EVA Air, Turkish Airlines, Singapore Airlines, Hawaiian Airlines, Swiss International Air Lines, Croatia Airlines, Avianca, Boutique Air, and much more.
United Airlines Basic Information
| ICAO CODE | UAL |
| IATA CODE | UA |
| REGISTRATION | UNITED |
| FOUNDED | 1926 |
| PRIMARY HUBS | Chicago O’Hare International Airport Denver International Airport Guam International Airport George Bush Intercontinental Airport Los Angeles International Airport Newark Liberty International Airport San Francisco International Airport Washington Dulles International Airport |
| FLEET SIZE | 853 aircraft from Boeing and Airbus Company |
American Airlines
American Airlines is one of the major airlines of USA headquartered in Fort Worth, Texas. Not only in the United States, but the carrier is also the world’s largest in terms of fleet size, revenue passenger mile, and scheduled passengers carried.
In coordination with regional partners, American Airlines operates almost 6,800 daily flights to over 350 destinations across the globe. The airline is also the founding member of the Oneworld Alliance which is the third-largest airline alliance in the world. American Eagle is the subsidiary carrier of American Airlines.
American Eagle and American Airlines operate scheduled commercial flights to various destinations from 10 hubs across the nation. Dallas/Fort Worth International Airport (DFW) is the major hub for the airline.
American Airlines Basic Information
| ICAO CODE | AAL |
| IATA CODE | AA |
| REGISTRATION | AMERICAN |
| FOUNDED | 1926 |
| PRIMARY HUBS | Charlotte Douglas International Airport Chicago-O’Hare International Airport Dallas/Fort Worth International Airport Los Angeles International Airport Miami International Airport John F. Kennedy International Airport LaGuardia Airport Philadelphia International Airport Phoenix-Sky Harbor International Airport Ronald Reagon Washington National Airport |
| FLEET SIZE | 891 aircraft from Boeing and Airbus Company |
Alaska Airlines
Alaska is one of the major airlines of USA with its headquarter in SeaTac, Washington. In terms of fleet size, the number of destinations, and the number of passengers carried, the airlines is the fifth largest in the United States.
The airline operates flights to various domestic sectors and international destinations. The domestic flights are primarily focused on connecting to more than 100 domestic sectors from Alaska, West Coast, and the Pacific Northwest. Talking about the international destinations, Alaska Airlines operates scheduled commercial flights to Mexico, Canada, and Costa Rica. Horizon Air and SkyWest Airlines are the regional partners of Alaska Airlines.
Alaska Airlines operates from five different hubs namely Seattle/Tacoma International Airport, San Francisco International Airport (SAF), Los Angeles International Airport (LAX), Portland International Airport, and Ted Stevens Anchorage International Airport. Among these hubs, Seattle/Tacoma International Airport is the main hub.
Alaska Airlines Basic Information
| ICAO CODE | ASA |
| IATA CODE | AS |
| REGISTRATION | ALASKA |
| FOUNDED | 1932 |
| PRIMARY HUBS | Seattle/Tacoma International Airport Los Angeles International Airport (LAX) San Francisco International Airport Portland International Airport Ted Stevens Anchorage International Airport |
| FLEET SIZE | 79 Boeing 737-900ER 61 Boeing 737-800 12 Boeing 737-900 11 Boeing 737-700 7 Boeing 737-9 MAX 3 Boeing 737-700F 26 Airbus A320 10 Airbus A321neo 32 Bombardier Q400 (Operated by Horizon Air) 30 Embraer E175 (Operated by Horizon Air) |
Delta Air Lines
Delta Air Lines commonly known as Delta is one of the major airlines of USA with its headquarter in Atlanta, Georgia. The airline operates over 5,400 daily flights to over 325 destinations across the globe in coordination with regional affiliates including Delta Connection.
Delta Air Lines is also the founding member of the SkyTeam airline alliance. The carrier operates commercial flights from nine hubs and the Hartsfield-Jackson Atlanta International Airport is the primary one.
The airline operates flights to domestic and international destinations. Major domestic sectors include Atlanta, Detroit, Boston, Minneapolis/St. Paul, Los Angeles, New York-JFK, New York-LaGuardia, Salt Lake City, Seattle/Tacoma, and Raleigh/Durham. The carrier operates flights to Europe, Australia, and Asia from these domestic sectors.
Delta Air Lines Basic Information
| ICAO CODE | DAL |
| IATA CODE | DL |
| REGISTRATION | DELTA |
| FOUNDED | 1924 |
| PRIMARY HUBS | Hartsfield-Jackson Atlanta International Airport General Edward Lawrence Logan International Airport Detroit Metropolitan Wayne County Airport Los Angeles International Airport Minneapolis-Saint Paul International Airport John F. Kennedy International Airport LaGuardia Airport Salt Lake City International Airport Seattle-Tacoma International Airport |
| FLEET SIZE | 750 Aircraft from Boeing and Airbus Company |
Southwest Airlines
Southwest Airlines is commonly known as Southwest and is one of the major airlines of USA. It is also the world’s largest low-cost airline with headquarters in Dallas, Texas. Southwest operates flights to over 121 destinations in the United States and 10 international destinations.
Southwest is the world’s largest operator of the Boeing 737 aircraft and it only operates Boeing jetliners. The airline has already announced an order for 100 Boeing MAX 7 aircraft.
Southwest Airlines Basic Information
| ICAO CODE | SWA |
| IATA CODE | WN |
| REGISTRATION | SOUTHWEST |
| FOUNDED | 1967 |
| PRIMARY HUBS | Hartsfield-Jackson Atlanta International /Washington International Thurgood Marshall Airport Chicago Midway International Airport Dallas Love Field Denver International Airport William P. Hobby AirportMcCarran International Airport Los Angeles International Airport Oakland International Airport Orlando International Airport Phoenix-Sky Harbor International Airport |
| FLEET SIZE | 461 Boeing 737-700 207 Boeing 737-800 69 Boeing 737 MAX 8 (130 orders) 250 orders for Boeing 737 MAX 7 |
Hawaiian Airlines
Hawaiian Airlines is one of the important airlines of USA operating flights to and from the U.S. state of Hawaii. The airline has its headquarter in Honolulu, Hawaii and features two hubs.
The airline is the tenth-largest commercial airline in the United States. Daniel K. Inouye International Airport is the main base for Hawaiian and Kahului Airport on the island of Maui is the secondary base.
The airline flies to major destinations across the nation and also operates international flights to Australia, South Korea, New Zealand, Japan, Tahiti, and several other Asia-Pacific countries.
Hawaiian Airlines Basic Information
| ICAO CODE | HAL |
| IATA CODE | HA |
| REGISTRATION | HAWAIIAN |
| FOUNDED | 1929 |
| PRIMARY HUBS | Daniel K. Inouye International AirportKahului Airport |
| FLEET SIZE | 18 Airbus A321neo 24 Airbus A330-200 18 Boeing 717-200 10 orders for Boeing 787-9 Dreamliner |
Allegiant Air
Allegiant Air is among the budget airlines of USA that operates scheduled and charter flights from over 10 operating bases across the nation. It is also the major airline in the United States and is listed as the fourteenth-largest commercial airline in North America.
The headquarter of Allegiant Air is located in Summerlin, Nevada which is a suburb of Las Vegas, the 26th most populous city in the United States.
Allegiant Air operates flights to over 120 destinations throughout the United States including Orlando/Sanford, St. Petersburg, Las Vegas, Punta Gorda/Fort Myers, and Phoenix/Mesa as the top domestic sectors.
Allegiant Airlines Basic Information
| ICAO CODE | AAY |
| IATA CODE | G4 |
| REGISTRATION | ALLEGIANT |
| FOUNDED | 19 |
| PRIMARY HUBS | Harry Reid International Airport Cincinnati/Northern Kentucky International Airport Destin-Fort Walton Beach Airport Indianapolis International Airport Orlando Sanford International Airport Memphis International Airport Pittsburgh International Airport Albuquerque International Sunport |
| FLEET SIZE | 35 Airbus A319-100 80 Airbus A32-200 |
Avelo Airlines
Avelo Airlines is among the ultra-low-cost airlines of USA with its headquarter in Houston, Texas. The airline operates with its main bases at Hollywood Burbank Airport in California and Tweed New Haven Airport in Connecticut.
The airline was previously called Casino Express Airlines, then Xtra Airways and now Avelo Airlines.
Avelo Airlines operates domestic flights to Washington, Utah, Oregon, Nevada, Montana, Florida, Connecticut, Colorado, California and Arizona.
Avelo Airlines Basic Information
| ICAO CODE | VXP |
| IATA CODE | XP |
| REGISTRATION | AVELO |
| FOUNDED | 1987 |
| PRIMARY HUBS | Hollywood Burbank Airport Tweed New Haven Airport |
| FLEET SIZE | 3 Boeing 737-700 3 Boeing 737-800 |
Breeze Airways
Breeze Airways is one of the airlines of USA headquartered in Cottonwood, Heights, Utah. The airline operates flights to 16 destinations with hubs at 4 different cities in the United States.
The airline operates domestic flights to Alabama, Arkansas, Connecticut, Florida, Kentucky, Louisiana, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Carolina, Texas and Virginia from its base at Charleston International Airport, Louis Armstrong New Orleans International Airport, Norfolk International Airport, and Tampa International Airport.
Breeze Airways Basic Information
| ICAO CODE | MXY |
| IATA CODE | MX |
| REGISTRATION | MOXY |
| FOUNDED | 2018 |
| PRIMARY HUBS | Charleston International Airport Louis Armstrong New Orleans International Airport Norfolk International Airport Tampa International Airport |
| FLEET SIZE | 1 Airbus A220-300 (79 in order) 10 Embraer E1903 Embraer E195 |
Eastern Airlines
Eastern Airlines is also one of the airlines of USA with its headquarter in Wayne, Pennsylvania. The airline operates domestic and international flights from its hub at Miami International Airport.
The airline operates flights to New York City as a focus city from Miami International Airport. Talking about the international destinations, the carrier flies to Santa Cruz de la Sierra (Bolivia), Belo Horizonte (Brazil), Guayaquil (Ecuador), and Montevideo (Uruguay).
Eastern Airlines Basic Information
| ICAO CODE | EAL |
| IATA CODE | 2D |
| REGISTRATION | EASTERN |
| FOUNDED | 2010 |
| PRIMARY HUBS | Miami International Airport |
| FLEET SIZE | 3 Boeing 767-200 1 Boeing 767-200ER 5 Boeing 767-300ER 3 Boeing 777-200ER |
Frontier Airlines
Frontier Airlines is one of the ultra-low-cost airlines of USA headquartered in Denver, Colorado. The carrier operates flights to over 100 domestic destinations and 31 international sectors from its hub at Denver International Airport (DIA).
Frontier Airlines operates scheduled commercial flights to 115 domestic destinations. International destinations include Canada, Costa Rica, the Dominican Republic, Puerto Rico, Guatemala, Mexico, and El Salvador.
The major domestic destinations for Frontier Airlines are Denver, Orlando, Las Vegas, Philadelphia, Tampa, Atlanta, Chicago-O’Hare, Cleveland, Raleigh/Durham and Fort Myers.
Frontier Airlines Basic Information
| ICAO CODE | FFT |
| IATA CODE | F9 |
| REGISTRATION | FRONTIER FLIGHT |
| FOUNDED | 1994 |
| PRIMARY HUBS | Denver International Airport (DIA) |
| FLEET SIZE | 19 Airbus A320-200 72 Airbus A320neo 21 Airbus A321-200 Orders for 221 Airbus A321neo and 18 Airbus A321XLR |
JetBlue
JetBlue Airways is among the major low-cost airlines of USA with its headquarters in Long Island City New York. It is the seventh-largest airline in North America in terms of passengers carried.
JetBlue Airways flies to 104 domestic destinations and two international sectors in Europe.
JetBlue Basic Information
| ICAO CODE | JBU |
| IATA CODE | B6 |
| REGISTRATION | JETBLUE |
| FOUNDED | 1998 |
| PRIMARY HUBS | General Edward Lawrence Logan International Airport Fort Lauderdale-Hollywood International Airport Los Angeles International Airport John F. Kennedy International Airport Orlando International Airport Luis Munoz Marin International Airport |
| FLEET SIZE | 7 Airbus A220-300 (63 in orders) 130 Airbus A320-200 63 Airbus A321-200 3 Airbus A321LR 18 Airbus A321neo 60 Embraer 190 13 orders for Airbus A321XLR |
Spirit Airlines
Spirit Airlines is also among the top ultra-low-cost airlines of USA with its headquarter in Miramar, Florida. The airline stylized as Spirit operates scheduled commercial flights across the United States and in the Caribbean and Latin America from its base at 8 airports.
Spirit operates scheduled commercial flights to 83 destinations throughout the United States, the Caribbean, South America, and Central America.
Spirit Airlines Basic Information
| ICAO CODE | NKS |
| IATA CODE | NK |
| REGISTRATION | SPIRIT WINGS |
| FOUNDED | 1980 |
| PRIMARY HUBS | Atlantic City International Airport Chicago O’Hare International Airport Dallas/Fort Worth International Airport Detroit Metropolitan Wayne County Airport Fort Lauderdale-Hollywood International Airport Harry Reid International Airport Miami International Airport Orlando International Airport |
| FLEET SIZE | 31 Airbus A319-100 64 Airbus A320-200 43 Airbus A320neo 30 Airbus A321-200 31 orders for Airbus A319neo 26 orders for Airbus A321neo |
Sun Country Airlines
Sun Country Airlines is also among the ultra-low-cost airlines of USA that operates passenger as well as cargo flights. It is placed at 11th position as the 11th largest airline in the United States in terms of passengers carried. The airline has its headquarters in Minneapolis, Minnesota, US.
The airline operates flights to 59 destinations with its main hub at Minneapolis-Saint Paul International Airport. Top destinations include Minneapolis/St. Paul, Las Vegas, Fort Myers, Orlando, and Los Angeles.
Sun Country Airlines also operates international flights via interline agreements with different foreign airlines including Icelandair, EVA Air, Hawaiian Airlines, China Airlines, and Condor.
Sun Country Airlines Basic Information
| ICAO CODE | SCX |
| IATA CODE | SY |
| REGISTRATION | SUN COUNTRY |
| FOUNDED | 1982 |
| PRIMARY HUBS | Minneapolis-Saint Paul International Airport |
| FLEET SIZE | 1 Boeing 737-700 34 Boeing 737-800 12 Boeing 737-800BCF for Cargo operation |
Regional Airlines of USA
There are some regional airlines in the United States operating regional flights. The regional airlines of USA are listed below.
- Aha! (A brand used by regional airline ExpressJet for flights between Reno-Tahoe International Airport and cities along the West Coast)
- Air Wisconsin Airlines (A regional airline operated on behalf of US Airways, based at Appleton International Airport)
- American Eagle Airlines (A brand name for the regional branch of American Airlines)
- Cape Air (operates scheduled passenger flights in the Northeast, Midwest, the Caribbean, and Eastern Montana)
- CommutAir (Operating as a regional airline for United Express)
- Contour Airlines (Regional airline operated by parent company Contour Aviation)
- Elite Airways (Regional Airline for charter and scheduled passenger flights)
- Endeavor Air (American Regional Airline operating as Delta Connection for Delta Air Lines)
- Envoy Air (a subsidiary of the American Airlines Group)
- GoJet Airlines (Regional Airline wholly owned by Trans States Holdings)
- Horizon Air (American regional airline based in SeaTac)
- Mesa Airlines (American Regional Airline based in Phoenix, Arizona)
- Piedmont Airlines (A wholly-owned subsidiary of the American Airlines Group)
- PSA Airlines (Wholly-owned Subsidiary of American Airlines Group)
- Republic Airways (Regional Airline subsidiary of Republic Airways Holdings)
- Silver Airways (Regional Airline of the United States headquartered in Fort Lauderdale-Hollywood International Airport)
- SkyWest Airlines (an American regional airline headquartered in St. George, Utah)
Cargo Airlines of USA
Following are the major cargo airlines of USA operating cargo flights to various domestic and international destinations.
21 Air
ABX Air
Air Cargo Carriers
AirNet Express
Air Transport International
Alaska Central Express
Aloha Air Cargo
Alpine Air Express
Amazon Air
Ameriflight
Amerijet International
Ameristar Jet Charter
Asia Pacific Airlines
Atlas Air
Bemidji Airlines
Castle Aviation
Corporate Air
CSA Air
Empire Airlines
Everts Air Cargo
FedEx Express
Freight Runners Express
IFL Group
Kalitta Air
Kalitta Charters
Lynden Air Cargo
Martinair
Merlin Airways
Mid-Atlantic Freight
Mountain Air Cargo
National Airlines
Northern Air Cargo
Polar Air Cargo
Royal Air Freight
Ryan Air Services
Sky Lease Cargo
Skyway Enterprises
Southern Air
Strat Air
Tepper Aviation
Transair
UPS Airlines
USA Jet Airlines
West Air
Western Global Airlines
Wiggins Airways
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