Direct (nonstop) flights from Saint Louis to West Palm Beach
1 airline flys nonstop from Saint Louis Airport (STL) to Palm Beach International (PBI). It's 1,023 miles (1,646 km), about 2h 35m in the air. Operated by Southwest Airlines.
Southwest Airlines
Route data last updated: May 29, 2026
Airlines with non-stop flights
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Saint Louis to West Palm Beach with one stop · direct emits 173 kg CO₂ per passenger
Looking for the return flight?
PBI → STL: Flights from West Palm Beach to Saint LouisOther direct flights from Saint Louis
Direct flights from West Palm Beach (PBI)
Frequently Asked Questions
How long is the direct flight from Saint Louis to West Palm Beach?
A nonstop flight from Saint Louis (STL) to West Palm Beach (PBI) takes approximately 2 hours and 35 minutes. The distance is 1,023 miles (1,646 km).
Which airlines fly nonstop from Saint Louis to West Palm Beach?
Just Southwest Airlines.
Is there a nonstop flight from Saint Louis to West Palm Beach?
Yes. 1 airline: Southwest Airlines.
How far is Saint Louis from West Palm Beach?
The flight distance from Saint Louis to West Palm Beach 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 Saint Louis to West Palm Beach?
At 2h 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 Saint Louis to West Palm Beach?
Roughly 173 kg CO2 per passenger one-way. That's about the same as driving 865 km.
Is the return flight from West Palm Beach to Saint Louis 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 Saint Louis to West Palm Beach?
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 Saint Louis Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.