LAX is one of the busiest airports with millions of passengers annually. It has been divided into nine terminals: Terminals 1-8 and Tom Bradley International Terminal (Terminal B or TBIT).

Check-in is the first and most important step in the whole journey, whether it is a domestic or international flight at LAX. The airport also aims to make this step less time-consuming by offering various check-in options, including online, kiosks, and counters. This guide helps travelers better understand the check-in process, terminals, operating airlines, and tips, so they can find their way more easily.
How Los Angeles International Airport Check-in Impacts Your Travel Experience?
Check-in secures your boarding pass, verifies identity, and handles baggage drop. Domestic flights typically require only a basic ID, while international trips require passports and visas in advance. LAX recommends arriving 2 hours early for domestic departures and 3-4 hours for international flights to account for lines. Peak periods like holidays amplify wait times, so plan accordingly. The airport’s inter-terminal shuttles and upcoming Automated People Mover (APM) make moving between check-in areas seamless.
How Do You Check In At the LAX Airport?
Here are some of the ways to check in at the LAX Airport. Check the information given below:
- Online or App Check-In (Recommended):
Many airlines offer check-in through their apps and websites 24 hours before departure. For faster scanning, save your digital boarding pass on your phone. The service skips the first lines and allows you to choose your seats. At LAX, if you don’t have any checked bags, go directly to the security or bag drop areas.
- Self-Service Kiosks:
They are located at ticketing lobbies on the upper level of every terminal. You scan your passport/ID and print the boarding pass and bag tags. It is perfect for carry-on-only travelers, saving 20-30 minutes.
- Full-Service Counters:
If you want to check bags, need special assistance, or are traveling in a group, come to the airport ticket counter. Typically, counters are available to customers 3-4 hours before a flight and close 45-60 minutes before, depending on the airline. The agents will verify your travel documents and give you your boarding passes.
- Bag Drop:
After kiosk or online check-in, use dedicated bag drops. LAX features self-tag systems in most terminals.
- Proceed to Security:
Follow signs to TSA checkpoints. If you wish to expedite the security check, you can enroll in the TSA or CLEAR program. The general security lines may take a long time. However, a lot depends on the peak and non-peak hours.
Your Ultimate Airline and Terminal Check-In Guide for LAX
LAX has dedicated terminals for airlines to ensure efficient handling. Explore the LAX interactive maps to find your check-in location. Note: Certain low-cost carriers check in at one terminal and then take a bus to Terminal B for departures.
| Terminal | Key Airlines |
| Terminal 1 | Southwest, Allegiant, Breeze, Frontier, Sun Country, VivaAerobus |
| Terminal 2 | Virgin Atlantic, WestJet |
| Terminal 3 | Delta, Aeromexico |
| Terminal 4 | American Airlines |
| Terminal 5 | JetBlue, Spirit |
| Terminal 6 | Air Canada, Alaska, Hawaiian, Horizon, Porter, Southern Airways |
| Terminal 7 | United |
| Terminal 8 | United Express |
| Terminal B (TBIT) | International: Aer Lingus, Air China, Air France, Air New Zealand, Air Premia, ANA, Japan Airlines. KLM, Lufthansa, Qantas, Qatar Airways, Singapore Airlines, Spirit Airlines, Turkish Airlines, SWISS Air, Xiamen Airlines, and so on. |
Recommended Arrival Times and Peak Tips To Ensure Hassle-Free Check-in At LAX
Here is what you must make note of about LAX check-in.
- If you fly domestically, you should plan to get to the airport two hours before your flight at a minimum, even if it is not the holiday season or early morning.
- For international travel, be sure to arrive three to four hours before your flight to have enough time for check-in, security screening, and any necessary U.S. Customs procedures.
- If you’re booked on an early morning flight, consider arriving even earlier to avoid peak-time congestion.
- Take advantage of the free shuttle buses provided by LAX to get from one terminal to another conveniently. Get the interactive terminal map app if you want to see the latest layouts and directions in real-time. The airport is open 24/7, but airline ticketing counters are only open during certain hours; make sure you check with your airline first.
What to Know About Baggage at Check-in at Los Angeles International Airport?
Bag drops depend on the terminal. Self-tag kiosks help to expedite the process. For extra-large or specialty bags, you will need to ask the counter staff for help. The baggage claim halls of Los Angeles International Airport are equipped with carousels for each airline (for instance, the new one in the T1 extension). If you lose your bag, get in touch with the airline desks that are located after the arrival area.
Security Screening Post-Check-In at LAX
After check-in, passengers go to TSA screening. To improve LAX Security Wait Times, travelers can opt for the TSA PreCheck and CLEAR programs. This will help expedite security wait times. The LAX FastLane program helped in reserving spots earlier for faster security checks. However, the program has ended officially on the 6th of January 2026.
Remember standard TSA rules: follow the 3-1-1 liquids policy and remove shoes and electronics if you are not enrolled in TSA PreCheck.
LAX’s Special Check-In Situations
Families, Unaccompanied Minors, and Pets: Go to the airline counter for document checking and help.
- Passengers with Accessible Needs: Special screening lanes are available. Ask for help when you check in to make your experience even smoother.
- Connecting Flights: Make sure your luggage is tagged to your final destination, and take the Automated People Mover (APM) or the shuttle if you need to switch terminals.
Conclusion:
Checking in at Los Angeles International Airport (LAX) determines the vibe of your whole trip. There are nine terminals, with several airlines operating. Check-in can be done online, at kiosks, or at counters, so the overall process is very efficient. Get there with enough time, follow the signs to the terminal, and finish the check-in hassle-free to ensure a smooth start to your journey.
FAQs
For domestic flights, arrive at least 2 hours before departure. For international flights, plan to arrive 3–4 hours early to allow time for document verification and security screening.
You can check your airline’s assigned terminal on your ticket confirmation or call their number.
Yes. Airlines offer specific support at check-in counters, and LAX has accessible facilities and screening lanes for the convenience of passengers with special needs.
To find the airline’s assigned terminal, it’s best to check your ticket confirmation or the LAX airline directory. You can also call your airline to get the exact details.
Curbside check-in is also available at certain terminals for selected airlines. Availability depends on the airline and time of day. However, waiting or parking at the curbside isn’t permissible.
