Plan to arrive at SLC 2 hours before a domestic flight or 3 hours for international. TSA lines average ~6 minutes and 85% of flights depart on time. Fastest through security: 4 AM (5 min).
How Early Should I Get to SLC?
Salt Lake City International — Salt Lake City
Recommended Arrival
before a domestic flight
3 hours for international
Best & worst times through security
Fastest
4 AM (5 min)
Busiest
11 AM (18-24 minutes)
Wait times are similar throughout the week.
Terminal info at SLC
Terminals: The New SLC (single terminal with Concourses A and B)
Getting around: Walking between concourses; all connected airside in the new terminal
Transit time: 5-15 minutes between the farthest gates
Re-screening: No re-screening needed between terminals. The new SLC terminal (opened 2020-2024) is a single connected facility. No re-screening needed for any connection.
Tips for arriving at SLC
- →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 Salt Lake City (SLC) for a domestic flight?
We recommend arriving at SLC 2 hours before your domestic flight. TSA wait times at SLC average around 6 minutes, and the airport has an on-time departure rate of 85%. 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 SLC for an international flight?
For international flights from SLC, 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 SLC?
The fastest time through TSA at SLC is 4 AM (5 min). The busiest time is 11 AM (18-24 minutes). Wait times are similar throughout the week.
Does TSA PreCheck help at SLC?
Yes. TSA PreCheck lanes at SLC 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 SLC?
TSA wait times at SLC are currently around about 6 min. Fastest: 4 AM (5 min). Busiest: 11 AM (18-24 minutes).