Planning a trip through Las Vegas? Navigating Harry Reid International Airport (LAS) is much easier once you understand how the airline system works. Because LAS is unique, featuring two completely separate terminal buildings that aren’t physically connected, knowing exactly which carrier operates where is the secret to a stress-free travel day.
Whether you’re booking a quick domestic hop or a long-haul international adventure, here is everything you need to know about the Harry Reid International Airport (LAS) Airlines for 2026.
LAS is a major airport that serves a variety of flights, mainly in North America but also to Europe, Mexico, and other parts of the world. It is an essential component of the regional travel, tourism, and business sectors in the Southwest. Due to its location and the many flights it offers, it is the main entry point for tourists to Las Vegas and the nearby areas.
The airport was called McCarran International Airport until 2021 after which it was named Harry Reid International Airport in the honor of the US Senator Harry Reid.
Harry Reid International Airport (LAS) comprises two main terminal buildings, Terminal 1 (T1) and Terminal 3 (T3). These terminals have independent check-in counters, baggage claim zones, parking facilities, and eateries. T1 is primarily for domestic flights, whereas T3 is mainly for international flights plus some domestic carriers. As the terminals are not connected airside, travelers flying with Harry Reid International Airport (LAS) airlines should double-check their terminal before arriving.
The LAS Airport has around 30 domestic and international carriers, flying out of Terminal 1 or Terminal 3. The list below gives you a detailed account of the carriers along with their contact information, the terminals they function at, and their website address.
| Airlines | Terminal | Contact Information | Website |
| Advanced Air | 1 | 1-800-393-7035 | advancedairlines.com |
| Air Canada | 3 | 1-88-242-2262 | aircanada.com |
| AeroMéxico | 3 | 1-800-237-6639 | aeromexico.com |
| Aer Lingus | 3 | 1-800-474-7424 | aerlingus.com |
| Alaska Airlines | 3 | 1-800-426-0333 | alaskaair.com |
| American Airlines | 1 | 1-800-433-7300 | aa.com |
| Allegiant Air | 1 | 1-702-505-8888 | allegiantair.com |
| Avianca | 3 | 1-866-919-0081 | avianca.com |
| Breeze Airways | 3 | – | flybreeze.com |
| British Airways | 3 | 1-800-247-9297 | british-airways.com |
| Condor | 3 | 1-866-960-7915 | condor.com |
| Delta Airlines | 1 | 1-800-221-1212 | delta.com |
| Copa Airlines | 3 | 1-800-359-2672 | copaair.com |
| Edelweiss Air | 3 | 1-669-272-1225 | flyedelweiss.com |
| Flair Airlines | 3 | 1-204-285-0844 | flyflair.com |
| Eurowings | 3 | 1-845-709-8332 | eurowings.com |
| Frontier Airlines | 3 | 1-801-401-9000 | flyfrontier.com |
| Hawaiian Airlines | 3 | 1-800-367-5320 | hawaiianairlines.com |
| JetBlue | 3 | 1-800-538-2583 | jetblue.com |
| KLM Royal Dutch Airlines | 3 | 1-866-434-0320 | klm.com |
| Korean Air | 3 | 1-800-438-5000 | koreanair.com |
| Porter Airlines | 3 | 1-888-619-8622 | flyporter.com |
| Southwest Airlines | 1 | 1-800-435-9792 | southwest.com |
| Spirit Airlines | 1 | 1-855-728-3555 | spiritair.com |
| Sun Country Airlines | 3 | +1 (651) 905-2737 | suncountry.com |
| United Airlines | 3 | 1-800-864-8331 | united.com |
| Virgin Atlantic | 3 | 1-800-862-8621 | virgin-atlantic.com |
| VIVA Aerobus | 3 | 1-888-935-9848 | vivaaerobus.com |
| Volaris | 3 | 1-855-865-2747 | volaris.com |
| WestJet | 3 | 1-888-937-8538 | westjet.com |
Here are some tips that will make flying through LAS, easy and seamless. Check them out:
Best Times to Arrive: Arriving at least two hours before departure helps handle check-in and security lines, especially during holiday peaks.
Security Wait Times: Security waits can vary by time of day. Early mornings and late evenings may be busier.
Ground Transportation: Both terminals offer access to taxis, rideshares, rental car shuttles, and public transport. Parking garages at T1 and T3 provide convenient options for travelers arriving by car.
Dining and Lounges: Both terminals include grab-and-go options, sit-down restaurants, and lounges, such as The Club LAS and airline-specific lounges, enhancing comfort before departure.
Conclusion
Harry Reid International Airport (LAS) Airlines provide a blend of domestic and international travel options, helping travellers to connect across the globe easily. The airport’s well-planned terminal layout, various airline partnerships, and frequent flight schedules make for a hassle-free, sustainable, convenient, and attractive travel experience for visitors and locals alike. Knowing the location of each airline, their routes, and the services available generally gives every traveler more confidence and less stress.Start your next trip with a clear mind. Digging down to the roots of Harry Reid International Airport (LAS) Airlines will definitely help you to select the right carrier, the right route, and the most convenient terminal for your journey.
FAQs
Several major carriers, including Southwest, Spirit, Delta, United, and American, operate frequent daily flights at Harry Reid International Airport (LAS). These airlines cover many popular domestic and international routes, offering travelers flexible schedules and wide destination choices throughout the year.
Yes. Many LAS Airport Airlines operate nonstop flights to destinations like Mexico, Canada, and parts of Europe. Availability varies by season, airline schedules, and demand, so travelers benefit from checking updated options before booking their international trips.
Airport guidelines suggest arriving at least two hours before domestic flights and three hours before international departures. Harry Reid International Airport (LAS) Airlines handle high passenger volumes, especially during weekends and holidays, making early arrival important for smoother check-in and security processing.
Gate assignments vary by airline and daily schedules. Most airlines use designated terminal areas consistently, but last-minute changes happen due to operational needs. Travelers gain more accurate information by checking real-time updates through airport screens, airline apps, or official announcements.
Yes. Several low-cost airlines at Harry Reid International Airport (LAS), such as Spirit and Frontier, offer affordable routes to major U.S. cities. These airlines provide basic services at lower prices, with optional upgrades available for seating, luggage, and flexibility.