Direct (nonstop) flights from Dallas to Saint Louis
2 airlines fly nonstop from Dallas Fort Worth International (DFW) to Saint Louis Airport (STL). It's 549 miles (884 km), about 1h 47m in the air. Operated by American Airlines, Frontier Airlines.
American Airlines
Frontier Airlines
Route data last updated: May 29, 2026
Airlines with non-stop flights
AA
American Airlines
F9
Frontier Airlines
Alternative Routes
Other ways to fly from Dallas to Saint Louis with one stop · direct emits 102 kg CO₂ per passenger
Looking for the return flight?
STL → DFW: Flights from Saint Louis to DallasOther direct flights from Dallas
Direct flights from Saint Louis (STL)
Frequently Asked Questions
How long is the direct flight from Dallas to Saint Louis?
A nonstop flight from Dallas (DFW) to Saint Louis (STL) takes approximately 1 hours and 47 minutes. The distance is 549 miles (884 km).
Which airlines fly nonstop from Dallas to Saint Louis?
2 airlines: American Airlines, Frontier Airlines.
Is there a nonstop flight from Dallas to Saint Louis?
Yes. 2 airlines: American Airlines, Frontier Airlines.
How far is Dallas from Saint Louis?
The flight distance from Dallas to Saint Louis is 549 miles (884 km), measured as the great-circle (shortest air) distance.
What type of aircraft flies from Dallas to Saint Louis?
At 1h 47m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Dallas to Saint Louis?
Roughly 102 kg CO2 per passenger one-way. That's about the same as driving 510 km.
Is the return flight from Saint Louis to Dallas 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 Dallas 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 Dallas Fort Worth International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.