Plan to arrive at LGA 2h 30m before a domestic flight or 3h 30m for international. TSA lines average ~33 minutes and 79% of flights depart on time. Fastest through security: 4 AM (5 min).
How Early Should I Get to LGA?
LaGuardia — New York
Recommended Arrival
2h 30m
before a domestic flight
3h 30m for international
~33m
TSA wait
30m
Check-in & bag drop
79%
On time
77m
Avg delay
Best & worst times through security
Fastest
4 AM (5 min)
Busiest
6 AM (35-41 minutes)
Wait times are similar throughout the week.
Terminal info at LGA
Terminals: Terminal A (new, opened 2024), Terminal B (Delta), Terminal C (American, United, others)
Getting around: Walking between terminals via outdoor connectors; free shuttle available
Transit time: 10-15 minutes between terminals
Re-screening: Some terminal changes require going through TSA again. Terminals are not connected airside. Changing terminals requires exiting and re-clearing security.
Tips for arriving at LGA
- →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 LaGuardia (LGA) for a domestic flight?
We recommend arriving at LGA 2h 30m before your domestic flight. TSA wait times at LGA average around 33 minutes, and the airport has an on-time departure rate of 79%. The fastest time through security is 4 AM (5 min). Add extra time if you're checking bags or traveling during peak hours.
How early should I get to LGA for an international flight?
For international flights from LGA, arrive 3h 30m 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 LGA?
The fastest time through TSA at LGA is 4 AM (5 min). The busiest time is 6 AM (35-41 minutes). Wait times are similar throughout the week.
Does TSA PreCheck help at LGA?
Yes. TSA PreCheck lanes at LGA 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 LGA?
TSA wait times at LGA are currently around about 30-36 minutes. Fastest: 4 AM (5 min). Busiest: 6 AM (35-41 minutes).