What is the minimum connection time at Salt Lake City International (SLC)?

The official minimum connection time at SLC is 50 minutes for domestic-to-domestic connections and 120 minutes for international connections. These times account for typical terminal transfer, but do not factor in delays. Early morning flights tend to have fewer delays.

How much time do I need to connect at Salt Lake City International (SLC)?

The minimum connection time at SLC is 50 minutes for domestic flights and 120 minutes for international connections. SLC has an on-time rate of 85%, and when flights are delayed, the average delay is 70 minutes. We recommend adding at least 15-30 minutes of buffer above the minimum, especially during winter months or afternoon travel.

How do I get between terminals at Salt Lake City International (SLC)?

Walking between concourses; all connected airside in the new terminal. 5-15 minutes between the farthest gates. SLC has the following terminals: The New SLC (single terminal with Concourses A and B).

Will I make my connection with a 50-minute layover at Salt Lake City International (SLC)?

A 50-minute layover at SLC is possible but tight. The estimated miss rate is about 14%. We recommend at least 130 minutes for a comfortable connection.

SLC Minimum Connection Time

Q: Do I need to go through security again at Salt Lake City International (SLC)?

No, you typically do not need to go through security again when connecting at SLC. The new SLC terminal (opened 2020-2024) is a single connected facility. No re-screening needed for any connection. Walking between concourses; all connected airside in the new terminal.

Salt Lake City International — Salt Lake City

The minimum connection time at SLC is 50 minutes for domestic flights and 120 minutes for international connections. SLC has an on-time arrival rate of 85%. When flights are delayed, the average delay is 70 minutes. This is above average, making connections at SLC relatively reliable.

Official Minimum Connection Time at SLC

50m

Domestic Minimum

120m

International Minimum

Getting Between Terminals at SLC

Terminals: The New SLC (single terminal with Concourses A and B)

How to transfer: Walking between concourses; all connected airside in the new terminal

Transfer time: 5-15 minutes between the farthest gates

✓TSA re-screening: Not required between terminals — The new SLC terminal (opened 2020-2024) is a single connected facility. No re-screening needed for any connection.

Terminal-to-Terminal Walk Times at SLC

From	To	Time
Concourse A (south end)	Concourse A (north end)	10-12 min
Concourse A	Concourse B	8-12 min

Miss Rate by Layover Time at SLC

Miss rate = estimated % chance of missing your connection based on BTS delay data. Click any row for details.

Check Your Specific Layover at SLC

Enter your exact connection time and travel month for a personalized risk assessment.

Pro Tips for Connecting at SLC

→SLC opened a brand-new terminal in phases from 2020-2024. It is modern, efficient, and easy to navigate.

→Delta is the dominant carrier. Most connections stay within Concourse A, which is Delta's hub.

→Salt Lake City has reliable weather most of the year. Winter snow storms occasionally cause delays, but the airport handles them well.

→Book both legs on the same ticket. If you miss your connection, the airline must rebook you at no charge. Separate tickets mean you're on your own.

→Choose morning flights for your first leg. Flights before 8 AM are delayed significantly less than afternoon flights.

→Avoid checking bags on tight connections. Carry-on only gives you maximum flexibility if you need to switch flights.

More About SLC

Full SLC delay stats & on-time performance →Missed your connection? Here's what to do →Your rights — what the airline owes you