What Are The Largest Airlines In The United States?

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Chief Editor of - Elite Fly USA

Flying has become an integral part of our lives, and we all have our favorite airlines. But have you ever wondered which airlines are the largest in the United States? In this article, we’ll take a closer look at the biggest airlines in the US and what makes them stand out. From the number of planes in their fleet to the destinations they serve, we’ll explore what sets these airlines apart and what you can expect when flying with them. So sit back, relax, and let’s take off on this journey through the skies.

What Are the Largest Airlines in the United States?

What Are the Largest Airlines in the United States?

When it comes to air travel in the United States, there are several airlines that stand out due to their size and popularity. These airlines are known for their extensive networks, impressive fleet sizes, and exceptional customer service. In this article, we will take a closer look at the largest airlines in the United States and what sets them apart from the competition.

American Airlines

American Airlines is currently the largest airline in the United States in terms of fleet size, revenue, and number of passengers carried. With more than 950 aircraft in its fleet, American Airlines operates an extensive network of domestic and international flights, serving more than 350 destinations in over 50 countries.

One of the key benefits of flying with American Airlines is its loyalty program, AAdvantage, which offers a range of perks and benefits to frequent flyers. Additionally, American Airlines is known for its exceptional customer service, which includes comfortable seating, in-flight entertainment, and complimentary snacks and beverages.

Delta Air Lines

Delta Air Lines is the second-largest airline in the United States, with a fleet of more than 900 aircraft. Delta operates a comprehensive network of domestic and international flights, serving over 300 destinations in more than 50 countries.

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One of the key benefits of flying with Delta is its SkyMiles loyalty program, which offers a range of perks and benefits to frequent flyers. Additionally, Delta is known for its exceptional customer service, which includes comfortable seating, in-flight entertainment, and complimentary snacks and beverages.

Southwest Airlines

Southwest Airlines is the third-largest airline in the United States, with a fleet of more than 700 aircraft. Southwest operates an extensive network of domestic flights, serving more than 100 destinations across the country.

One of the key benefits of flying with Southwest is its low fares and no hidden fees policy. Additionally, Southwest is known for its exceptional customer service, which includes comfortable seating, in-flight entertainment, and free snacks and beverages.

United Airlines

United Airlines is the fourth-largest airline in the United States, with a fleet of more than 750 aircraft. United operates an extensive network of domestic and international flights, serving more than 340 destinations in over 50 countries.

One of the key benefits of flying with United is its MileagePlus loyalty program, which offers a range of perks and benefits to frequent flyers. Additionally, United is known for its exceptional customer service, which includes comfortable seating, in-flight entertainment, and complimentary snacks and beverages.

Frontier Airlines

Frontier Airlines is the fifth-largest airline in the United States, with a fleet of more than 100 aircraft. Frontier operates an extensive network of domestic and international flights, serving more than 100 destinations across the country.

One of the key benefits of flying with Frontier is its low fares and no hidden fees policy. Additionally, Frontier is known for its exceptional customer service, which includes comfortable seating, in-flight entertainment, and free snacks and beverages.

JetBlue Airways

JetBlue Airways is the sixth-largest airline in the United States, with a fleet of more than 250 aircraft. JetBlue operates an extensive network of domestic and international flights, serving more than 100 destinations across the country.

One of the key benefits of flying with JetBlue is its TrueBlue loyalty program, which offers a range of perks and benefits to frequent flyers. Additionally, JetBlue is known for its exceptional customer service, which includes comfortable seating, in-flight entertainment, and complimentary snacks and beverages.

Alaska Airlines

Alaska Airlines is the seventh-largest airline in the United States, with a fleet of more than 300 aircraft. Alaska operates an extensive network of domestic and international flights, serving more than 115 destinations across the country.

One of the key benefits of flying with Alaska is its Mileage Plan loyalty program, which offers a range of perks and benefits to frequent flyers. Additionally, Alaska is known for its exceptional customer service, which includes comfortable seating, in-flight entertainment, and complimentary snacks and beverages.

Spirit Airlines

Spirit Airlines is the eighth-largest airline in the United States, with a fleet of more than 150 aircraft. Spirit operates an extensive network of domestic and international flights, serving more than 70 destinations across the country.

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One of the key benefits of flying with Spirit is its low fares and no hidden fees policy. Additionally, Spirit is known for its exceptional customer service, which includes comfortable seating, in-flight entertainment, and free snacks and beverages.

Allegiant Air

Allegiant Air is the ninth-largest airline in the United States, with a fleet of more than 100 aircraft. Allegiant operates an extensive network of domestic and international flights, serving more than 120 destinations across the country.

One of the key benefits of flying with Allegiant is its low fares and no hidden fees policy. Additionally, Allegiant is known for its exceptional customer service, which includes comfortable seating, in-flight entertainment, and free snacks and beverages.

Hawaiian Airlines

Hawaiian Airlines is the tenth-largest airline in the United States, with a fleet of more than 60 aircraft. Hawaiian operates an extensive network of domestic and international flights, serving more than 30 destinations across the Pacific.

One of the key benefits of flying with Hawaiian is its HawaiianMiles loyalty program, which offers a range of perks and benefits to frequent flyers. Additionally, Hawaiian is known for its exceptional customer service, which includes comfortable seating, in-flight entertainment, and complimentary snacks and beverages.

Overall, the largest airlines in the United States offer a range of benefits and perks to travelers, including extensive networks, loyalty programs, and exceptional customer service. By choosing one of these airlines for your next trip, you can enjoy a comfortable and stress-free travel experience.

Frequently Asked Questions

Which airline is the largest in the United States?

Delta Air Lines is currently the largest airline in the United States. It serves over 200 million passengers annually and employs over 80,000 people. The airline operates in over 300 destinations worldwide and has a fleet of over 800 aircraft.

Delta Air Lines has been consistently ranked as one of the top airlines in the world and has won numerous awards for its customer service and operational excellence. The airline offers a wide range of services, including in-flight entertainment, Wi-Fi, and a variety of food and beverage options.

What is the second largest airline in the United States?

American Airlines is currently the second largest airline in the United States. It serves over 200 million passengers annually and has a fleet of over 900 aircraft. The airline operates in over 350 destinations worldwide and employs over 100,000 people.

American Airlines has a strong reputation for its customer service and has won numerous awards for its safety and reliability. The airline offers a range of services, including in-flight entertainment, Wi-Fi, and a variety of food and beverage options.

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Which airline is the third largest in the United States?

United Airlines is currently the third largest airline in the United States. It serves over 150 million passengers annually and has a fleet of over 800 aircraft. The airline operates in over 350 destinations worldwide and employs over 90,000 people.

United Airlines has a strong reputation for its customer service and has won numerous awards for its operational excellence. The airline offers a range of services, including in-flight entertainment, Wi-Fi, and a variety of food and beverage options.

What is the fourth largest airline in the United States?

Southwest Airlines is currently the fourth largest airline in the United States. It serves over 130 million passengers annually and has a fleet of over 700 aircraft. The airline operates in over 100 destinations worldwide and employs over 60,000 people.

Southwest Airlines is known for its low fares and has won numerous awards for its customer service and operational excellence. The airline offers a range of services, including in-flight entertainment, Wi-Fi, and a variety of food and beverage options.

Which airline is the fifth largest in the United States?

Alaska Airlines is currently the fifth largest airline in the United States. It serves over 40 million passengers annually and has a fleet of over 300 aircraft. The airline operates in over 100 destinations worldwide and employs over 20,000 people.

Alaska Airlines is known for its customer service and has won numerous awards for its safety and reliability. The airline offers a range of services, including in-flight entertainment, Wi-Fi, and a variety of food and beverage options.

10 Largest Airlines in the US [Update 2021]


In conclusion, the United States is home to some of the largest airlines in the world, and these airlines continue to grow and expand their reach. From American Airlines to Delta and United Airlines, these carriers offer a wide range of services to travelers, from domestic flights to international journeys.

While each of the airlines mentioned above has its own unique strengths and weaknesses, they all share a commitment to providing safe, reliable, and affordable air travel. Whether you’re a frequent flyer or a first-time traveler, these airlines offer a variety of flight options and amenities to meet your needs.

So, whether you’re traveling for business or pleasure, you can rest assured that the largest airlines in the United States have got you covered. From coast to coast and beyond, these carriers are dedicated to making your travel experience as smooth and enjoyable as possible.

adminChief Editor of - Elite Fly USA

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