How long does the flight from Atlanta to St. Louis take?

Flight time from Atlanta (ATL) 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 Atlanta to St. Louis?

Airline availability for ATL 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 Atlanta to St. Louis?

Direct (nonstop) availability on ATL 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 Atlanta to St. Louis?

Prices on ATL 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.

Atlanta to St. Louis flights

Direct and connecting flights from Atlanta (ATL) to St. Louis (STL). Compare airlines, aircraft, and fares.

Distance: 779 km (484 mi)
Flight time: ~1h 15m
Airlines: 2
Aircraft types: 3

Airlines flying ATL → STL

Airline	Aircraft types	Observations
Delta Air Lines	2	2
Frontier Airlines	1	1

Aircraft on this route

Airbus A321 — 1 operator
Airbus A321 — 1 operator
Airbus A319 — 1 operator

Airport details

Departure: Hartsfield Jackson Atlanta International Airport (ATL)

City: Atlanta
Country: United States
IATA / ICAO: ATL / KATL

Arrival: St Louis Lambert International Airport (STL)

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

Operating airlines

Delta Air Lines (DL)
Frontier Airlines (F9)
Southwest Airlines (WN)

Distance: 778 km. Duration: 101 minutes.

Other routes from Atlanta

Other routes to St. Louis

Frequently asked questions

How many airlines fly ATL to STL?

2 airlines operate the ATL to STL route in our 90-day observed dataset.

What aircraft fly the ATL-STL route?

The most commonly observed aircraft on ATL to STL include: Airbus A321, Airbus A321, Airbus A319.

How long is the Atlanta to St. Louis flight?

The estimated flight time from Atlanta (ATL) to St. Louis (STL) is approximately 1h 15m, based on a cruise speed of 850 km/h.

What's the distance from Atlanta to St. Louis?

The great-circle distance from Atlanta (ATL) to St. Louis (STL) is approximately 779 km (484 miles).

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