Direct (nonstop) flights from Atlanta to Saint Louis
3 airlines fly nonstop from Hartsfield–Jackson Atlanta International Airport (ATL) to Saint Louis Airport (STL). It's 483 miles (778 km), about 1h 42m in the air. Operated by Delta Air Lines, Frontier Airlines, Southwest Airlines.
Delta Air Lines
Frontier Airlines
Southwest Airlines
Route data last updated: May 29, 2026
Airlines with non-stop flights
DL
Delta Air Lines
F9
Frontier Airlines
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Atlanta to Saint Louis with one stop · direct emits 89 kg CO₂ per passenger
Looking for the return flight?
STL → ATL: Flights from Saint Louis to AtlantaOther direct flights from Atlanta
Direct flights from Saint Louis (STL)
Frequently Asked Questions
How long is the direct flight from Atlanta to Saint Louis?
A nonstop flight from Atlanta (ATL) to Saint Louis (STL) takes approximately 1 hours and 42 minutes. The distance is 483 miles (778 km).
Which airlines fly nonstop from Atlanta to Saint Louis?
3 airlines: Delta Air Lines, Frontier Airlines, Southwest Airlines.
Is there a nonstop flight from Atlanta to Saint Louis?
Yes. 3 airlines: Delta Air Lines, Frontier Airlines, Southwest Airlines.
How far is Atlanta from Saint Louis?
The flight distance from Atlanta to Saint Louis is 483 miles (778 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as Mumbai to Goa.
What type of aircraft flies from Atlanta to Saint Louis?
At 1h 42m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Atlanta to Saint Louis?
Roughly 89 kg CO2 per passenger one-way. That's about the same as driving 445 km.
Is the return flight from Saint Louis to Atlanta also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Atlanta to Saint Louis?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Hartsfield–Jackson Atlanta International Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.