Direct (nonstop) flights from Los Angeles to Saint Louis
2 airlines fly nonstop from Los Angeles International (LAX) to Saint Louis Airport (STL). It's 1,591 miles (2,561 km), about 3h 35m in the air. Operated by American Airlines, Southwest Airlines.
American Airlines
Southwest Airlines
Route data last updated: May 27, 2026
Airlines with non-stop flights
AA
American Airlines
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Los Angeles to Saint Louis with one stop · direct emits 269 kg CO₂ per passenger
Looking for the return flight?
STL → LAX: Flights from Saint Louis to Los AngelesOther direct flights from Los Angeles
Direct flights from Saint Louis (STL)
Frequently Asked Questions
How long is the direct flight from Los Angeles to Saint Louis?
A nonstop flight from Los Angeles (LAX) to Saint Louis (STL) takes approximately 3 hours and 35 minutes. The distance is 1,591 miles (2,561 km).
Which airlines fly nonstop from Los Angeles to Saint Louis?
2 airlines: American Airlines, Southwest Airlines.
Is there a nonstop flight from Los Angeles to Saint Louis?
Yes. 2 airlines: American Airlines, Southwest Airlines.
How far is Los Angeles from Saint Louis?
The flight distance from Los Angeles to Saint Louis is 1,591 miles (2,561 km), measured as the great-circle (shortest air) distance.
What type of aircraft flies from Los Angeles to Saint Louis?
At 3h 35m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from Los Angeles to Saint Louis?
Roughly 269 kg CO2 per passenger one-way. That's about the same as driving 1,345 km.
Is the return flight from Saint Louis to Los Angeles 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 Los Angeles 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 Los Angeles International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.