Direct (nonstop) flights from West Palm Beach to Saint Louis
1 airline flys nonstop from Palm Beach International (PBI) to Saint Louis Airport (STL). It's 1,023 miles (1,646 km), about 2h 55m in the air. Operated by Southwest Airlines.
Southwest Airlines
Route data last updated: May 26, 2026
Airlines with non-stop flights
WN
Southwest Airlines
Alternative Routes
Other ways to fly from West Palm Beach to Saint Louis with one stop · direct emits 173 kg CO₂ per passenger
Looking for the return flight?
STL → PBI: Flights from Saint Louis to West Palm BeachOther direct flights from West Palm Beach
Direct flights from Saint Louis (STL)
Frequently Asked Questions
How long is the direct flight from West Palm Beach to Saint Louis?
A nonstop flight from West Palm Beach (PBI) to Saint Louis (STL) takes approximately 2 hours and 55 minutes. The distance is 1,023 miles (1,646 km).
Which airlines fly nonstop from West Palm Beach to Saint Louis?
Just Southwest Airlines.
Is there a nonstop flight from West Palm Beach to Saint Louis?
Yes. 1 airline: Southwest Airlines.
How far is West Palm Beach from Saint Louis?
The flight distance from West Palm Beach to Saint Louis is 1,023 miles (1,646 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Miami.
What type of aircraft flies from West Palm Beach to Saint Louis?
At 2h 55m, 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 West Palm Beach to Saint Louis?
Roughly 173 kg CO2 per passenger one-way. That's about the same as driving 865 km.
Is the return flight from Saint Louis to West Palm Beach 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 West Palm Beach 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 Palm Beach International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.