Harry Reid International Airport (LAS) Terminal: Airlines, Gates & Levels

Have you ever gotten confused while standing outside a massive airport building and wondered which terminal is yours? If yes, then worry not! This is no new situation. A number of passengers often get confused in navigating the terminals on their aviation date, and navigating from the Harry Reid International Airport (LAS) Terminal is no exception. 

From the moment you enter the LAS Terminal, travelers will immediately be greeted by the vibrant atmosphere of busy check-in halls, colorful airport art, convenient transportation, restaurants, shops, and an impressive network of gates that handles a huge passenger volume. 

So, no matter why you are flying into Las Vegas, understanding the Harry Reid International Airport Terminal layout can make your trip considerably easier. LAS has two main passenger terminals, which are further connected to five concourses and more than 100 passenger gates. You can check detailed information about the terminals, available services, airlines, and gate information in this guide.

Introduction to Harry Reid International Airport: Basic Layout

Harry Reid International Airport is an international airport serving Las Vegas, United States. The airport has two main passenger terminals: Terminal 1 and Terminal 3. Terminal 1 serves the A, B, C, and D gate areas, while Terminal 3 serves the E gates and also provides access to the D gates through an automated tram system.

The basic layout of the LAS airport may look complicated at first, but it becomes much easier once travelers understand the difference between a LAS terminal and concourses. So, why wait? Before moving ahead, let’s check some basic info about Harry Reid International Airport (LAS).

Airport NameHarry Reid International Airport
IATA CodeLAS
ICAO CodeKLAS
Airport TypePublic airport
Location5757 Wayne Newton Blvd, Las Vegas, NV 89119, United States 
Main Hub / Major Airline PresenceSouthwest Airlines has a major LAS operation; Allegiant also has a significant Las Vegas presence
Number of Terminals2 passenger terminals
Number of Concourses5 gates, named as Gate A, B, C, D, and E
GatesApproximately 108 passenger gates
Annual PassengersNearly 55 million in 2025

All About Harry Reid International Airport Terminals & Airlines List

When flying from LAS, passengers should note that there are 2 main passenger terminals at Harry Reid International Airport. However, travelers should always check their airline and flight information before heading to the airport, as the terminal schedules and gate assignments can change anytime before boarding.

You can learn more about LAS terminals below, as the information below includes details on terminals, gates, airlines, and more.

  • Terminal 1

Terminal 1 is one of the busiest LAS terminals and has 4 gates responsible for all passenger arrivals and departures. These gates include A, B, C, and D areas. The LAS Terminal 1 gates have their own ticketing, check-in, baggage claim, security checkpoints, and parking facilities, except for Gate D. 

Gate D is a separate satellite concourse and is accessible from LAS Terminal 1 via the airport’s automated people-mover system.

Terminal 1 is particularly for domestic travelers. Major airlines flying from LAS Terminal 1 include Allegiant Air, American Airlines, Delta Air Lines, Southwest Airlines, Alaska Airlines, and more. You can check out the list of airlines flying from Harry Reid International Airport below.

Airline NameIATA CodePhone NumberWebsite
Allegiant AirG41-702-505-8888allegiantair.com 
American AirlinesAA1-800-433-7300aa.com 
Delta Air LinesDL1-800-221-1212delta.com 
Frontier AirlinesF91-801-401-9000flyfrontier.com 
Southwest AirlinesWN1-800-435-9792southwest.com 
Sun Country AirlinesSY+1-651-905-2737suncountry.com 
  • Terminal 3

Terminal 3 is the newer passenger terminal at LAS airport, which handles international airlines as well as selected domestic carriers. You will find ticketing counters, LAS check-in lanes, baggage claim areas, TSA security checkpoint, and Customs and Border Protection facilities at Terminal 3 at the Harry Reid International Airport.

Terminal 3 is home to the E Gates; however, travelers can still access Gate D by using the automated tram available at the airport. At the Harry Reid International Airport Terminal 3, there are a number of airlines that operate international as well as a few domestic flights to major locations throughout the globe. You will find a list of airlines flying out of LAS Terminal 3 below.

Airline NameIATA CodePhone NumberWebsite
Aer LingusEI1-800-474-7424aerlingus.com
AeroMéxicoAM1-800-237-6639aeromexico.com
Air CanadaAC1-888-247-2262aircanada.com
Air FranceAF1-800-237-2747airfrance.us
Alaska AirlinesAS1-800-426-0333alaskaair.com
AviancaAV1-866-919-0081avianca.com
Breeze AirwaysMXflybreeze.com
British AirwaysBA1-800-247-9297british-airways.com
CondorDE1-866-960-7915condor.com
Contour AirlinesLF1-888-332-6686contourairlines.com
Copa AirlinesCM1-800-359-2672copaair.com
Discover Airlines4Y1-833-737-1414discover-airlines.com
Edelweiss AirWK1-669-272-1225flyedelweiss.com
Flair AirlinesF81-204-285-0844flyflair.com
Hawaiian AirlinesHA1-800-367-5320hawaiianairlines.com
JetBlue AirwaysB61-800-538-2583jetblue.com
KLM Royal Dutch AirlinesKL1-866-434-0320klm.com
Korean AirKE1-800-438-5000koreanair.com
Porter AirlinesPD1-888-619-8622flyporter.com
United AirlinesUA1-800-864-8331united.com
Virgin AtlanticVS1-800-862-8621virgin-atlantic.com
VIVA AerobusVB1-888-935-9848vivaaerobus.com
VolarisY41-855-865-2747volaris.com
WestJetWS1-888-937-8538westjet.com

LAS Terminal Levels & Concourses (Gates)

The LAS Terminal buildings use multiple levels for departures, arrivals, and other passenger services. However, knowing which level you need can save time, particularly when you are looking for check-in, baggage claim, ground transportation, or rideshare pickup. So, here is the respective breakdown of LAS terminal levels.

Terminal 1 Concourses And Levels

The LAS Terminal 1 has 4 main gates and 3 levels for passengers who are arriving and departing from there. You can take a look at these levels below.

  • The LAS Terminal 1 has 4 main gates and 3 levels for passengers who are arriving and departing from there. Therefore, you can take a look at these levels below.
  • A Gates: The A Gates are located directly within the Terminal 1 complex. Additionally, the concourse has approximately 16 gates and serves domestic operations.
  • B Gates: The B Gates form another Terminal 1 concourse and contain about 17 gates. Similarly, this area supports the airport’s domestic passenger operations.
  • C Gates: Gate C is among the largest and busiest gate areas at LAS Terminal 1. Furthermore, they contain approximately 18 passenger gates and have a range of dining and shopping options.
  • D Gates: LAS Gate D is a satellite concourse available right between Terminal 1 and Terminal 3. Moreover, this concourse handles both domestic and certain international operations. To access these gates, passengers can use the automated tram from both T1 and T3.
LevelDescription
Level 0Ground transportation, buses, shuttles, and curbside transportation areas
Level 1Baggage claim and passenger arrival area
Level 2Ticketing, airline check-in, security access, and passenger services including restaurants, shopping, relaxation areas, and other amenities.

Terminal 3 Concourses And Levels

Harry Reid International Airport Terminal 3 has 2 main concourses (gates) that handle all the domestic and international flights to and from the airport. You will find detailed info about these gates and levels below.

  • D Gates: Passengers can access the D gates from Terminal 3, as the concourse is located between the two terminals. The automated airport mover provides access to the concourse.
  • E Gates: The E Gates conects Terminal 3 and contain approximately 14 passenger gates. The concourse supports a mixture of international and domestic flights and features a number of services for the convenience of flyers.
LevelDescription
Level 0Ground transportation and transportation-related services
Level 1Baggage claim and passenger arrival facilities
Level 2Ticketing, international check-in, security, food courts, shops, arts, lounges, and other passenger amenities

Conclusion

The Harry Reid International Airport Terminal is much more than a place to catch a flight. In fact, it is the gateway to Las Vegas and a number of domestic and international destinations throughout the world. Additionally, with two passenger terminals, five concourses, and approximately 108 gates, the airport is built to handle over 55 million travelers every year. Therefore, with a basic understanding of the LAS Terminal layout, navigating Harry Reid International Airport will become much easier. Furthermore, knowing the terminal layout in advance can help make your journey more convenient and stress-free. Overall, wishing you a seamless trip ahead. 

You May Also Inquire!

What is the difference between Terminal 1 and Terminal 3 at Las Vegas International Airport?

Terminals 1 and 3 are two separate terminals at Harry Reid International Airport, where T1 is the older facility responsible for handling domestic flights from A, B, C, and D gates, and LAS Terminal 3 is the modern facility dedicated to all international arrivals/departures via gate E.

Which Airlines use Terminal 3 at Las Vegas Airport?

LAS Terminal 3 is used by AeroMéxico, Alaska, Breeze, British, Condor, Copa, Flair, Hawaiian, JetBlue, Porter, and many other international carriers.

Can you walk between B and C gates at Las Vegas Airport?

Of course! You can walk between B and C gates at the Harry Reid International Airport (LAS).

What airlines use Terminal 1 at LAS?

Many domestic airlines such as Allegiant Air, American, Delta, Frontier, Southwest, Sun Country, and a  few more use the Harry Reid International Airport.

Which terminal is international Las Vegas?

The Harry Reid International Airport Terminal 3 handles all international flights from LAS Vegas.