TSA wait times. Smarter travel.
Some airports are notorious for TSA security lines that stretch for hours. Flying through these airports during peak times can turn a 45-minute screening into an odyssey. The bad news: if you live near or frequently transit through one of these airports, you are going to encounter long lines. The good news: there are proven strategies to minimize your wait time.
Here are the 10 U.S. airports with the worst TSA lines in 2026, why they are bottlenecks, and how to get through them faster.
ATL is the busiest airport in the world by passenger count (107 million annually). The airport's checkpoint infrastructure, while recently upgraded, cannot keep pace with the volume. The facility has limited PreCheck lanes relative to passenger demand, and non-peak hours still see 15-20 minute waits.
Peak nightmare times: Monday 6-10 AM, Friday 2-7 PM, Sunday 5-8 PM. Holiday weekends can see 60+ minute waits.
How to survive ATL: Enroll in TSA PreCheck or CLEAR immediately. If you must fly during peak times, arrive 150 minutes before departure. Consider connecting through other airports if possible. Fly early morning (5-7 AM) or late night (11 PM+) when ATL moves passengers relatively quickly (10-15 minute waits).
LAX handles 81 million passengers annually and serves as a major international hub. The checkpoint design spreads passengers across multiple terminals, but staffing and facility age create bottlenecks. Long-haul flights departing during morning windows create predictable crushing demand.
Peak nightmare times: Monday-Friday 6-9 AM, Friday 2-6 PM, Saturday morning (8 AM-12 PM). Summer and holiday travel compounds the problem.
How to survive LAX: TSA PreCheck is essential here. Arrive 130-150 minutes early. The airport's own app shows real-time wait times by terminal. Choose terminals with shorter queues when possible (T5, T6, T8 usually faster than T1, T2, T3). Late evening flights (9 PM+) move faster.
ORD is a major hub for United Airlines and American Airlines. The checkpoint infrastructure is aging, and the airport's terminal configuration means passengers from multiple airlines funnel through just a few TSA checkpoints. Weather delays at ORD often create cascading backlogs.
Peak nightmare times: Monday morning, Friday afternoon, Sunday evening. Winter weather (November-March) frequently causes flight delays and security backlogs.
How to survive ORD: TSA PreCheck is highly recommended. Arrive 120-140 minutes early. Terminal 1 (United) and Terminal 3 (American) both have significant wait times; if you have flexibility, choose a flight in a less-congested terminal. Midday flights (11 AM-2 PM) typically move faster.
DFW handles 65+ million passengers annually and is a major American Airlines hub. The airport's size and the large number of hub connections create high checkpoint volume. The facility has good infrastructure but insufficient PreCheck lanes relative to demand.
Peak nightmare times: Monday 6-9 AM, Friday 2-7 PM, weekend mornings. Summer leisure travel creates sustained high volumes.
How to survive DFW: Arrive 120-140 minutes early. TSA PreCheck reduces waits significantly. Use the airport's real-time wait app. Terminal D and Terminal E usually have shorter lines than Terminal A and Terminal B. Fly early morning or after 7 PM for faster screening.
Denver is the 5th busiest airport in the U.S. (68 million passengers), and the airport is a major United hub. Winter weather frequently creates backups. The checkpoint design is modern, but volume outpaces capacity during peak hours. Ski season (December-March) brings unpredictable leisure travel surges.
Peak nightmare times: Winter weekends (ski travel), Monday morning, Friday afternoon, Sunday evening. December-March are the worst months.
How to survive DEN: TSA PreCheck helps significantly. Arrive 120-140 minutes early. The airport's app is excellent for real-time wait monitoring. Avoid Friday afternoon departures in winter if possible. Early morning flights (5-7 AM) are fastest even in winter.
JFK is a major international hub with 62 million passengers annually. The checkpoint handles both domestic and international passengers, which extends processing times. The facility design is adequate, but the sheer volume creates persistent queues. Terminal configurations are confusing, and passengers often arrive at less-busy terminals unprepared.
Peak nightmare times: Monday 6-10 AM, Friday afternoon, Sunday evening, and the entire December holiday period.
How to survive JFK: Arrive 140-160 minutes early for domestic flights (TSA PreCheck reduces to 100-120 minutes). Know which terminal your flight departs from and factor in additional walking time. Terminal 4 and Terminal 7 usually have slightly shorter waits than Terminal 1 and Terminal 8. Midday flights are fastest.
SFO serves 58 million passengers annually and is a United hub. The airport's checkpoint capacity has not kept pace with passenger growth. The facility has aging infrastructure in some terminals, and the large number of tech workers flying means high business travel volume during weekdays.
Peak nightmare times: Monday-Thursday 6-9 AM, Friday 2-7 PM (business travelers leaving for the weekend), weekend mornings.
How to survive SFO: TSA PreCheck is highly valuable here given the business travel volume. Arrive 120-140 minutes early. Use the airport app for real-time wait times. Flights departing between 11 AM-2 PM tend to move faster. Avoid Friday afternoons if possible.
MIA handles 48 million passengers, but the checkpoint infrastructure is aging and insufficient for peak volumes. The airport is a major hub for Caribbean and Latin America flights, which means high international passenger volumes that require longer processing. Winter (seasonal tourism) creates severe bottlenecks.
Peak nightmare times: November-April (winter tourism), Friday afternoon, Sunday evening. Holiday periods are extreme.
How to survive MIA: Arrive 130-150 minutes early. TSA PreCheck is helpful. Winter travel (Nov-Apr) should see you arriving on the early end of that estimate. Midday flights are faster. Avoid Friday afternoon and weekend morning departures during winter season if possible.
BOS handles 45 million passengers annually and has limited checkpoint infrastructure relative to demand. The airport's terminal layout is confusing, and passengers often arrive at checkpoints unprepared. High business travel volume (weekdays especially) creates sustained congestion.
Peak nightmare times: Monday 6-10 AM (business travelers leaving Boston area), Friday 2-7 PM, Sunday evening, entire summer season.
How to survive BOS: Arrive 120-140 minutes early. TSA PreCheck is valuable. Midweek midday flights are fastest. Avoid Monday morning and Friday afternoon departures if possible. Summer months (May-September) see higher volumes than winter.
MCO is Florida's largest airport (49 million passengers) and serves mostly leisure travelers visiting Disney World, Universal, and other Orlando attractions. Leisure travelers are less likely to have TSA PreCheck, creating large standard security lines. Peak seasons (summer, Christmas, spring break) create severe backlogs.
Peak nightmare times: Summer (June-August), Christmas period, Easter/spring break, Monday-Friday 8-10 AM, Sunday afternoon (families arriving for week-long vacations), Friday afternoon (family groups leaving).
How to survive MCO: Arrive 130-150 minutes early during peak seasons. Get TSA PreCheck or CLEAR before traveling. Avoid peak season dates if possible (June-August are worst). Fly early morning (before 8 AM) or very late (after 9 PM) for faster screening. Wednesday flights are typically faster than other weekdays.
1. Enroll in TSA PreCheck: At congested airports, PreCheck can reduce your wait by 50-70%. It costs $78-85 for 5 years. If you fly more than once or twice per year, the time savings pays for itself.
2. Use CLEAR biometric verification: CLEAR (costs $179/year or $15/month) bypasses lines entirely at participating airports. At congested hubs, CLEAR often saves 20-40 minutes compared to PreCheck alone. The combination of PreCheck + CLEAR is optimal.
3. Choose your flight time strategically: Early morning (5-7 AM), midday (11 AM-2 PM), and late night (after 10 PM) flights move through security faster than peak times. Monday-Thursday are faster than Friday-Sunday at most airports.
4. Arrive aggressively early: At the worst airports, arriving 30 minutes earlier than minimum recommended time can be the difference between missing your flight and boarding with time to spare.
5. Pack smartly: Know the TSA liquids rule, wear shoes that slip on easily, remove your belt before reaching the scanner, and have your ID and boarding pass ready. This speeds your individual screening by 1-2 minutes, which adds up in long lines.
6. Choose less-congested terminals: Large airports have multiple terminals with separate TSA checkpoints. Some terminals consistently have shorter lines. Research your airport before traveling.
Yes. These rankings reflect TSA wait time data from 2025-2026. The rankings can shift seasonally and annually. Consult the TSA website and SecurityWait for the most current real-time data before traveling.
If your connection time is less than 90 minutes and you do not have TSA PreCheck or CLEAR, you are at risk. If you have PreCheck, 60-75 minutes is usually sufficient. Check the airport's app for current wait times on the day of travel. Airlines typically allow 45 minutes for domestic connections, which is risky at these airports.
Look for TSA PreCheck lanes even if you are not enrolled—some airports let you apply and use PreCheck the same day. Use CLEAR if available. Ask TSA agents if there are alternative checkpoints with shorter lines. Contact your airline to see if your flight can be delayed or if you can be rebooked. Do not panic or try to jump lines.
You cannot formally request a specific checkpoint, but you can observe which line appears shortest when you arrive. Walking to a different checkpoint (if the airport layout allows) can save significant time. Ask TSA agents which checkpoint currently has the shortest wait.
Yes. Each terminal often has its own TSA checkpoint. Terminals with fewer airlines or lower passenger volumes typically have shorter waits. Research your airport to identify which terminal your airline uses and plan accordingly.