SJU TSA Wait Times — San Juan
Luis Munoz Marin International Airport, San Juan. Live security wait times, updated every 10 minutes.
GateWaitTimes independently measures security waits at SJU, taking a reading every ten minutes around the clock. We have recorded 10,713 readings here since August 25, 2026, drawn from official TSA, airport, and FAA feeds.
Learn more about our data credibility & sources →SJU TSA Wait Times by Hour
This chart shows the average security wait at SJU for every hour of the day, so a taller bar means the line is usually longer at that time. The numbers come from our own readings, which we take every ten minutes around the clock.
The current wait time at SJU is 20 minutes, which is busier than usual for a Wednesday, when the line usually runs around 13 minutes.
When Should You Leave?
Tap to pick your flight’s departure time
TSA PreCheck at San Juan
PreCheck lane open right now
The TSA PreCheck lane at San Juan is usually the fastest way through security. Travelers keep shoes, belts, and light jackets on and leave laptops and liquids packed, so the lane keeps moving even when the standard line backs up. At an airport this size, most major checkpoints run a PreCheck lane for much of the day, though hours still vary by checkpoint.
The status above comes from the same feed as the wait time on this page. GateWaitTimes polls it every 10 minutes, around the clock. If the lane shows closed, standard screening is still open; recheck shortly before you leave in case staffing changes.
How Early Should You Arrive at SJU?
These are general guidelines for Luis Munoz Marin International Airport. Use the calculator above for a departure time tuned to the current wait, your drive, and whether you have PreCheck. Add time on peak travel mornings, around holidays, and if you're checking a bag.
Frequently Asked Questions
How long is the security line at San Juan (SJU) right now?
As of the latest measurement, the standard security wait at SJU is about 20 minutes. GateWaitTimes re-measures every 10 minutes, so check the live figure at the top of this page.
How early should I arrive at Luis Munoz Marin International Airport?
For a large airport, arrive about 2 hours before a domestic flight and 3 hours before an international flight. Add time during holiday peaks and early-morning banks.
Does SJU have TSA PreCheck?
Most US airports of this size offer TSA PreCheck lanes at their main checkpoints, though lane hours vary by checkpoint and time of day. Check the checkpoint status on this page for which lanes are reporting, and the TSA site for official PreCheck lane hours.
How often is this wait-time data updated?
GateWaitTimes polls TSA wait-time feeds, FAA airport status, and National Weather Service forecasts every 10 minutes, around the clock, and records every reading.
Is TSA PreCheck open at SJU right now?
Yes — as of the latest reading, a TSA PreCheck lane is open at SJU. GateWaitTimes re-checks every 10 minutes.
About Security at Luis Munoz Marin International Airport
Luis Munoz Marin International Airport (SJU) serves San Juan, PR. It is a large airport with steady passenger volume through most of the day, so the standard lane rarely empties out completely, which shapes how the security line at San Juan behaves: expect the longest waits when several departures cluster in the same hour, and much shorter ones in between.
TSA PreCheck status at SJU is tracked live. The PreCheck section above shows whether a lane is open right now. PreCheck lanes usually move faster than standard screening, but they are not staffed at every hour, so check before counting on one.
The number above is a live reading for the standard lane, refreshed every few minutes. Security wait times can change quickly at SJU, so recheck this page shortly before you leave for the airport.
Fun Facts About Luis Munoz Marin International Airport
- It's the busiest airport in the Caribbean, handling over 13 million passengers a year.
- Named for Luis Muñoz Marín, Puerto Rico's first democratically elected governor.
- The airport was formerly known as Isla Verde International Airport.
- JetBlue runs its largest operation here, with near-hourly flights to the mainland.