Distance From St Louis Lambert International Airport to Salt Lake City International Airport, STL - SLC Distance

The distance from St Louis Lambert International Airport (STL) to Salt Lake City International Airport (SLC) is 1154 miles or 1856 kilometers or 1002 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from St Louis ( United States ) to Salt Lake City ( United States )?

A one-way nonstop (direct) flight between St Louis and Salt Lake City takes around 2 hours 39 minutes.

Estimated flight time from St Louis Lambert International Airport, St Louis, United States to Salt Lake City International Airport, Salt Lake City, United States is 2 hours 39 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • STL - SLC

Kilometers		1856 km
Statute Miles		1154 miles
Nautical Miles		1002 nm
Avg. Time of Flight		2 hours 39 minutes

St Louis Lambert International Airport to Salt Lake City International Airport Flight Route Map - STL to SLC Flight Path

Location of St Louis Lambert International Airport & Salt Lake City International Airport is given below.
Click the map to view St Louis to Salt Lake City nonstop flight path and travel direction.

Click to see flight route on Google Map between St Louis, United States and Salt Lake City, United States. .

Nonstop flight route between St Louis, United States and Salt Lake City, United States.

Time Difference Between the Airports • STL - SLC

Time difference between St Louis (United States) and Salt Lake City (United States) is 2 Hours.
Salt Lake City time is 2 Hours behind St Louis.

Location	Local Time
St Louis (United States)	2025-12-15, 06:30:07 EST
Salt Lake City (United States)	2025-12-15, 04:30:07 MST

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

St Louis Lambert International Airport (STL / KSTL) St Louis, United States

Destination

Salt Lake City International Airport (SLC / KSLC) Salt Lake City, United States