Which Airports Have the Longest TSA Security Lines?
Some U.S. airports are notorious for security delays that consistently exceed 30 minutes. These airports struggle with checkpoint congestion, staffing shortages, or aging infrastructure. This guide identifies the airports with the longest average wait times so you can plan accordingly.
Worst 10 Airports for TSA Wait Times
| Rank | Airport | Code | Avg Wait | Peak Wait |
|---|---|---|---|---|
| 1 | Los Angeles International | LAX | 18-22 min | 30-45 min |
| 2 | Newark Liberty International | EWR | 20-25 min | 35-50 min |
| 3 | LaGuardia | LGA | 22-28 min | 40-60 min |
| 4 | New York JFK | JFK | 19-24 min | 32-48 min |
| 5 | Chicago O'Hare | ORD | 16-20 min | 28-40 min |
| 6 | Boston Logan | BOS | 17-21 min | 30-42 min |
| 7 | Miami International | MIA | 16-19 min | 27-38 min |
| 8 | Washington Dulles | IAD | 15-18 min | 25-35 min |
| 9 | Fort Lauderdale-Hollywood | FLL | 14-17 min | 23-32 min |
| 10 | San Juan Luis Muñoz MarĂn | SJU | 14-16 min | 22-30 min |
Why These Airports Have Long Wait Times
LaGuardia (LGA) — 40-60 Minute Peak Waits
LaGuardia is New York's regional airport but handles massive daily traffic. The airport has limited checkpoint space and staffing constraints. Morning peak hours (5-8 AM) regularly see security lines exceeding 45 minutes. The airport is undergoing modernization but expansion is limited by geography.
Newark (EWR) — 35-50 Minute Peak Waits
Newark handles 40+ million passengers annually with checkpoint capacity that hasn't kept pace with growth. Staffing levels remain below peak demand. The airport has improved in recent years but wait times remain consistently high during morning commute hours.
Los Angeles (LAX) — 30-45 Minute Peak Waits
LAX's massive international terminal contributes to checkpoint congestion. The airport separates domestic and international security in ways that can create bottlenecks. Early morning and early evening flights consistently see 25-40 minute waits.
Why Airport Wait Times Vary
Checkpoint Design
Older airports with outdated security infrastructure experience longer waits. Newer checkpoints with modern x-ray machines and automated document scanners process passengers 30% faster than 10-year-old equipment.
Staffing Levels
TSA staffing has not kept pace with passenger growth. Some airports have inadequate staffing relative to daily passenger volume. During peak hours, fewer open lanes mean longer lines and backup.
Passenger Volume
High-traffic airports naturally experience longer lines. An airport handling 100 million annual passengers faces inherent capacity challenges compared to regional airports.
PreCheck Penetration
Airports where fewer travelers have TSA PreCheck see longer standard security lines because all passengers flow through the same lanes.
How to Minimize Delays at Slow Airports
1. Get TSA PreCheck
PreCheck costs $85 for five years but can save you 15-20 minutes per flight at major airports. If you fly just twice yearly from a slow airport, PreCheck pays for itself in time savings.
2. Arrive Extra Early
At LAX, LGA, and Newark during peak hours, arriving 3 hours early isn't excessive. This buffer ensures you won't miss your flight due to security delays.
3. Consider Alternative Airports
Traveling to the New York area? LaGuardia waits are brutal; Newark and JFK are better but still slow. Consider flying into a less congested airport and renting a car or taking ground transportation.
4. Fly During Off-Peak Times
Flying from LAX at 2 PM instead of 6 AM can reduce wait times from 30 minutes to 8 minutes. If schedule allows, avoid morning and early evening peaks.
5. Use Mobile Boarding Passes
Digital boarding passes speed up ID verification. Have your phone ready with your pass pulled up before reaching the TSA agent.
Airport Improvements Underway
Several slow airports are investing in security upgrades. LaGuardia is expanding security checkpoints. Newark is modernizing equipment. These improvements will gradually reduce wait times, but changes take years to implement.
FAQ: Slow Airport Questions
Q: Is it worth paying more for flights from faster airports? A: For frequent fliers, yes. Saving 20 minutes per flight at slower airports adds up. For occasional travelers, the price difference might not justify the time savings.
Q: Will TSA PreCheck help at the worst airports? A: Significantly. At slow airports, PreCheck lines are typically 5-10 minutes even during peaks because fewer passengers use them. This is where PreCheck provides maximum benefit.
Q: When are off-peak times at major airports? A: Generally 10 AM-3 PM and after 7 PM. Mid-week is slower than weekends. Tuesday-Thursday afternoons offer the best chance for minimal waits.