How long does the flight from Salt Lake City to St. Louis take?

Flight time from Salt Lake City (SLC) to St. Louis (STL) depends on routing, aircraft type, and whether the flight is direct or connecting. A direct flight typically reflects great-circle distance plus winds, while one-stop options can add several hours depending on the layover airport. Check the exact duration in the search results above, where we show block time per itinerary along with stop count.

Which airlines fly from Salt Lake City to St. Louis?

Airline availability for SLC to STL changes by season and sometimes week to week as carriers adjust capacity. Our search above pulls live schedules and returns the airlines currently selling this route, both direct and connecting. Codeshare and interline itineraries are included, so you may see results operated by one carrier but sold by another.

Are there direct flights from Salt Lake City to St. Louis?

Direct (nonstop) availability on SLC to STL varies by date, day of week, and season. Busy city pairs usually have multiple daily nonstops, while thinner routes may only have direct service a few days per week or only during peak seasons. Use our search above with flexible dates to see which days actually have nonstop options.

What is the cheapest month to fly from Salt Lake City to St. Louis?

Prices on SLC to STL shift with seasonality, school holidays, and major events at both ends. Our 12-month price calendar below the search results shows the lowest fare found per departure date, which makes it easy to spot the cheapest weeks at a glance. Flexibility of a few days around your target date often unlocks significantly lower fares.

Salt Lake City to St. Louis flights

Direct and connecting flights from Salt Lake City (SLC) to St. Louis (STL). Compare airlines, aircraft, and fares.

Distance: 1,856 km (1,153 mi)
Flight time: ~2h 31m
Airlines: 1
Aircraft types: 2

Airlines flying SLC → STL

Airline	Aircraft types	Observations
Delta Air Lines	2	2

Aircraft on this route

Boeing 737 — 1 operator
Airbus A320 — 1 operator

Airport details

Departure: Salt Lake City International Airport (SLC)

City: Salt Lake City
Country: United States
IATA / ICAO: SLC / KSLC

Arrival: St Louis Lambert International Airport (STL)

City: St. Louis
Country: United States
IATA / ICAO: STL / KSTL

Operating airlines

Delta Air Lines (DL)
Southwest Airlines (WN)

Distance: 1859 km. Duration: 171 minutes.

Other routes from Salt Lake City

Other routes to St. Louis

Frequently asked questions

How many airlines fly SLC to STL?

1 airline operates the SLC to STL route in our 90-day observed dataset.

What aircraft fly the SLC-STL route?

The most commonly observed aircraft on SLC to STL include: Boeing 737, Airbus A320.

How long is the Salt Lake City to St. Louis flight?

The estimated flight time from Salt Lake City (SLC) to St. Louis (STL) is approximately 2h 31m, based on a cruise speed of 850 km/h.

What's the distance from Salt Lake City to St. Louis?

The great-circle distance from Salt Lake City (SLC) to St. Louis (STL) is approximately 1,856 km (1,153 miles).

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