Plan to arrive at CHS 2h 15m before a domestic flight or 3h 15m for international. TSA lines average ~22 minutes and 80% of flights depart on time. Fastest through security: 4 AM (5 min).
How Early Should I Get to CHS?
Charleston International — Charleston
Recommended Arrival
2h 15m
before a domestic flight
3h 15m for international
~22m
TSA wait
30m
Check-in & bag drop
80%
On time
75m
Avg delay
Best & worst times through security
Fastest
4 AM (5 min)
Busiest
6 AM (24-30 minutes)
Wait times are similar throughout the week.
Tips for arriving at CHS
- →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 Charleston (CHS) for a domestic flight?
We recommend arriving at CHS 2h 15m before your domestic flight. TSA wait times at CHS average around 22 minutes, and the airport has an on-time departure rate of 80%. 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 CHS for an international flight?
For international flights from CHS, arrive 3h 15m 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 CHS?
The fastest time through TSA at CHS is 4 AM (5 min). The busiest time is 6 AM (24-30 minutes). Wait times are similar throughout the week.
Does TSA PreCheck help at CHS?
Yes. TSA PreCheck lanes at CHS 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 CHS?
TSA wait times at CHS are currently around about 19-25 minutes. Fastest: 4 AM (5 min). Busiest: 6 AM (24-30 minutes).