American Airlines offers several classes of service to cater to the diverse needs and preferences of its passengers. Here’s an overview:

1. Economy Class: This is the standard class of service offered by American Airlines. Passengers in Economy Class enjoy comfortable seating, complimentary snacks, and non-alcoholic beverages. On longer flights, passengers may have access to in-flight entertainment systems and Wi-Fi (available for purchase).

2. Premium Economy Class: American Airlines offers a Premium Economy cabin on select long-haul international flights and some domestic routes. Passengers in Premium Economy enjoy extra legroom, enhanced meal service, complimentary alcoholic beverages, and an amenity kit. They also have access to priority boarding and dedicated cabin crew.

3. Business Class: American Airlines’ Business Class, known as “Flagship Business,” offers a premium experience with lie-flat seats (on select aircraft), enhanced dining options, priority check-in and boarding, access to airport lounges, and a range of amenities to make the journey more comfortable. Passengers also have access to in-flight entertainment and Wi-Fi.

4. First Class: On select domestic and international flights, American Airlines offers a First Class cabin with spacious seating, enhanced meal options, priority check-in and boarding, access to airport lounges, and dedicated cabin crew. Passengers in First Class enjoy a premium experience, including lie-flat seats (on select aircraft), luxurious amenities, and personalized service.

5. Flagship First Class: This is American Airlines’ most exclusive and luxurious class of service, available on select international routes. Passengers in Flagship First Class enjoy spacious suites with lie-flat seats, gourmet dining options, access to premium lounges, dedicated check-in counters, and personalized service throughout the journey.

United Airlines offers several classes of service to accommodate the varying needs and preferences of its passengers. Here’s an overview:

1. Economy Class: United Airlines’ Economy Class offers comfortable seating with adjustable headrests and personal entertainment screens on most flights. Passengers receive complimentary snacks, soft drinks, and tea/coffee. Wi-Fi is available for purchase, and United offers a selection of in-flight entertainment options, including movies, TV shows, and music.

2. Economy Plus: Economy Plus is United’s premium economy offering, providing additional legroom compared to standard Economy Class seats. Economy Plus seats are located towards the front of the Economy cabin or in designated rows with extra legroom. Passengers can purchase Economy Plus seats or receive complimentary access based on their MileagePlus Premier status or fare class.

3. United Premium Plus: United Premium Plus is United’s dedicated premium economy cabin available on select long-haul international flights. Passengers in Premium Plus enjoy extra legroom, enhanced dining options, a larger personal entertainment screen, noise-reducing headphones, and an amenity kit. They also receive priority boarding and check-in, as well as complimentary alcoholic beverages.

4. United Business Class: United’s Business Class, known as Polaris Business Class on international long-haul flights, offers lie-flat seats, direct aisle access for all passengers, enhanced dining options, and premium amenities. Passengers also have access to United Polaris lounges and United Club lounges, as well as priority boarding and check-in.

5. United First Class: On select domestic and shorter international flights, United offers First Class, providing spacious seating, enhanced meal options, priority boarding and check-in, and access to United Club lounges. Passengers also receive premium amenities and personalized service throughout the flight.

6. United Polaris First Class: United Polaris First Class is the most luxurious class of service offered by United Airlines, available on select long-haul international routes. Passengers in Polaris First Class enjoy spacious suites with direct aisle access, luxurious bedding and amenities, gourmet dining options, and access to United Polaris lounges.

Delta Air Lines offers several classes of service to accommodate the needs and preferences of its passengers. Here’s an overview:

Delta One: Delta One is Delta’s premium cabin class, available on long-haul international flights and select transcontinental flights within the United States. Passengers in Delta One enjoy fully lie-flat seats, direct aisle access, gourmet dining options, premium amenities, and personalized service. They also have access to Delta Sky Club lounges and priority check-in, boarding, and baggage handling.

Delta Premium Select: Delta Premium Select is Delta’s premium economy class, available on select long-haul international flights and some domestic routes. Passengers in Premium Select enjoy spacious seats with extra legroom, adjustable footrests, enhanced dining options, a dedicated flight attendant, and complimentary alcoholic beverages. They also receive priority boarding and check-in.

Delta Comfort+: Delta Comfort+ is Delta’s enhanced economy class, offering additional legroom and dedicated overhead bin space compared to standard Economy Class seats. Passengers in Comfort+ enjoy complimentary premium snacks, alcoholic beverages on international flights, and Wi-Fi (available for purchase). They also receive priority boarding and dedicated overhead bin space.

Main Cabin: Delta’s Main Cabin is its standard economy class, offering comfortable seating with adjustable headrests and personal entertainment screens on most flights. Passengers receive complimentary snacks, soft drinks, and non-alcoholic beverages. Wi-Fi is available for purchase, and Delta offers a selection of in-flight entertainment options.

Basic Economy: Delta’s Basic Economy is its most budget-friendly fare option, offering the lowest fares with some restrictions. Passengers in Basic Economy have assigned seats upon check-in, limited flexibility for changes or upgrades, and are not eligible for advance seat selection or same-day changes. They also board in the last zone.

Southwest Airlines operates with a simplified fare structure and does not offer traditional classes like many other airlines. Instead, Southwest Airlines offers a single class of service with various fare options. Here’s an overview:

1. Wanna Get Away: This is Southwest’s most basic fare option, offering low fares with no change fees (though fare differences may apply). Passengers receive two free checked bags, no seat assignments (boarding positions are assigned at check-in), and no refundable ticket option.

2. Anytime: Anytime fares offer maximum flexibility with fully refundable tickets, priority boarding, and the ability to standby for an earlier flight on the same day. Passengers also receive two free checked bags and can choose their seats in advance.

3. Business Select: Business Select fares are Southwest’s premium fare option, offering priority boarding, extra Rapid Rewards points, a dedicated overhead bin space, and a complimentary premium drink on board. Passengers also receive the flexibility of fully refundable tickets and two free checked bags.

JetBlue Airways offers various classes of service to accommodate the needs and preferences of its passengers. Here’s an overview:

Blue Basic: Blue Basic is JetBlue’s most budget-friendly fare option, offering low fares with some restrictions. Passengers in Blue Basic receive one free personal item and must pay extra for checked baggage and seat selection. Changes and cancellations may not be permitted, or fees may apply.

Blue: Blue is JetBlue’s standard fare option, offering a balance of value and flexibility. Passengers in Blue receive one free personal item and one free carry-on bag, as well as complimentary snacks and non-alcoholic beverages on board. They can also choose their seats for free during booking.

Blue Plus: Blue Plus is JetBlue’s upgraded fare option, offering additional benefits compared to Blue. Passengers in Blue Plus receive one free personal item, one free carry-on bag, and one free checked bag. They also have access to expedited security lanes (where available) and earn more TrueBlue points on their booking.

Blue Extra: Blue Extra is JetBlue’s premium fare option, offering extra legroom and additional benefits. Passengers in Blue Extra receive all the benefits of Blue Plus, as well as extra legroom seats with early boarding privileges and dedicated security lanes (where available).

Mint: Mint is JetBlue’s premium transcontinental service, available on select routes between New York (JFK) and cities like Los Angeles (LAX), San Francisco (SFO), and Boston (BOS). Passengers in Mint enjoy lie-flat seats, enhanced dining options, premium amenities, and a dedicated Mint check-in area.

Allegiant Air operates with a simplified fare structure and does not offer traditional classes like many other airlines. Instead, Allegiant offers a single class of service with various fare options. Here’s an overview:

Standard Fare: This is Allegiant’s most basic fare option, offering low base fares with additional fees for optional services. Passengers can customize their experience by selecting add-ons such as seat assignments, priority boarding, and checked baggage for an additional fee.

Trip Flex: Trip Flex is an optional add-on that provides increased flexibility for travelers. Passengers who purchase Trip Flex can make a one-time change to their itinerary without incurring change fees, as long as the change is made at least 72 hours prior to departure. Trip Flex also includes other benefits like priority boarding.