Plan to arrive at SJU 2 hours before a domestic flight or 3 hours for international. TSA lines average ~19 minutes and 75% of flights depart on time. Fastest through security: 10 PM (6 min).
How Early Should I Get to SJU?
Luis Muñoz Marín International — San Juan
Recommended Arrival
2 hours
before a domestic flight
3 hours for international
~19m
TSA wait
30m
Check-in & bag drop
75%
On time
76m
Avg delay
Best & worst times through security
Fastest
10 PM (6 min)
Busiest
1 PM (21-27 minutes)
Wait times are similar throughout the week.
Tips for arriving at SJU
- →Morning flights are best — less delay risk, shorter TSA lines, calmer weather.
- →Check in online — skip the counter and go straight to security with a mobile boarding pass.
- →TSA PreCheck saves time — typically 5-10 minutes vs. standard lanes. $78 for 5 years.
- →Holidays need more buffer — add 30-45 minutes around Thanksgiving, Christmas, and summer peaks.
Common questions
How early should I get to San Juan (SJU) for a domestic flight?
We recommend arriving at SJU 2 hours before your domestic flight. TSA wait times at SJU average around 19 minutes, and the airport has an on-time departure rate of 75%. The fastest time through security is 10 PM (6 min). Add extra time if you're checking bags or traveling during peak hours.
How early should I get to SJU for an international flight?
For international flights from SJU, arrive 3 hours before departure. International check-in counters close 60 minutes before departure, and you may need extra time for passport control and security screening. Airlines recommend 3 hours for international departures.
What is the best time to go through security at SJU?
The fastest time through TSA at SJU is 10 PM (6 min). The busiest time is 1 PM (21-27 minutes). Wait times are similar throughout the week.
Does TSA PreCheck help at SJU?
Yes. TSA PreCheck lanes at SJU are significantly faster — typically 5-10 minutes vs. the standard line. PreCheck members keep shoes, belts, and light jackets on and leave laptops in bags. If you fly more than twice a year, PreCheck ($78 for 5 years) pays for itself quickly.
How long are TSA wait times at SJU?
TSA wait times at SJU are currently around about 16-22 minutes. Fastest: 10 PM (6 min). Busiest: 1 PM (21-27 minutes).