Daniel K. Inouye International Airport
(Honolulu Airport - HNL)
TSA screening at Daniel K. Inouye International Airport (HNL) is available daily, with multiple checkpoints operating across Terminals 1, 2, and 3. Opening hours may vary by terminal, but in general:
First Checkpoints Open: Around 4:30–5:00 AM
Checkpoints Close: After the final scheduled commercial departure of the evening
Because HNL is Hawaiʻi’s busiest airport and handles significant mainland and international traffic, screening demand fluctuates throughout the day. Travelers should always verify their airline’s departure time and plan accordingly.
Inter-Island: 2 hours before departure
Mainland (Domestic): 2.5 hours before departure
International: 3 hours before departure
Arriving early is especially important during morning and evening peak travel times, holidays, and school vacation periods, when lines can lengthen quickly.
TSA at HNL follows the same federal security protocols in place at all U.S. airports to ensure passenger safety and efficient screening.
All travelers must present:
• A valid government-issued photo ID (or passport for international flights)
• A boarding pass (printed or mobile)
• All carry-on baggage is X-ray scanned
• Laptops and large electronics must be removed unless using TSA PreCheck
• Additional screening may occur based on security requirements
Passengers will pass through a body scanner or metal detector. To prevent delays:
• Remove metal items from pockets
• Take off belts, jackets, and large jewelry unless enrolled in TSA PreCheck
Carry-on liquids must follow TSA’s 3-1-1 guideline:
• Items must be 3.4 oz / 100 ml or less
• All liquids must fit in one quart-size, clear resealable bag
• Limit one bag per passenger
Baby formula, breast milk, and medically necessary liquids in larger quantities must be declared.
Do not pack items such as:
• Sharp objects
• Weapons or ammunition
• Fireworks
• Tools over TSA length allowances
Check the official TSA site or MyTSA app if unsure before you fly.
Passengers with medical devices, mobility aids, disabilities, or sensory needs can request modified screening procedures. TSA officers are trained to assist respectfully and appropriately.
Enroll in TSA PreCheck: HNL offers dedicated TSA PreCheck lanes. Eligible travelers enjoy:
• No need to remove shoes, belts, or light jackets
• Laptops and liquids remain in carry-on bags
• Shorter and faster lanes
Enrollment must be completed in advance.
Pack Smart & Stay Organized:
• Place electronics and toiletries in accessible locations
• Keep liquid items grouped together in a quart bag
• Double-check carry-ons for prohibited items before leaving home or hotel
Wear TSA-Friendly Clothing:
• Slip-on shoes are ideal
• Avoid excessive jewelry or accessories
• Empty pockets before stepping into the scanner
Arrive with Extra Time: HNL is a major international airport — early arrival minimizes stress if unexpected delays occur.
Declare Special Items Immediately: Inform an officer at the start of screening if you are carrying:
• Infant formula or breast milk
• Medically required liquids or devices
• Mobility aids
TSA Passenger Support Specialists: Available on request to assist travelers who need additional help during screening:
• Passengers with disabilities or medical needs
• First-time flyers
• Families with young children
• Senior travelers
Real-Time Security Information: Download the MyTSA app to access:
• Estimated checkpoint wait times
• Lists of permitted and prohibited items
• Airport weather and delay reports
While TSA security at HNL is designed for efficiency, the airport’s large flight volume — including heavy mainland and international traffic — makes early arrival essential. By preparing ahead, packing smartly, and understanding TSA guidelines, travelers can move through security smoothly and enjoy a more comfortable pre-flight experience.
Whether you’re traveling inter-island, to the mainland, or overseas, following TSA requirements at HNL ensures a stress-free start to your journey. For the most current information, check the official TSA website, the MyTSA app, or contact your airline prior to departure.