Need help booking?
Unpublished phone-only deals available
PSE to STL: distance & flight time
Ponce (Mercedita Airport) → St. Louis (St Louis Lambert International Airport)
2,024 mi
3,258 km · 1,759 nm
4h 26m
estimated nonstop flight time
-1h
time difference · heading northwest
See live PSE→STL fares Phone-only fares on this route — call free
Flight time details
2,024 miles nonstop takes roughly 4h 26m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- PSE — Mercedita Airport · Ponce, Puerto Rico
- STL — St Louis Lambert International Airport · St. Louis, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near PSE
Near STL
- SUS · Spirit of St Louis Airport16 mi away
- ALN · St Louis Regional Airport20 mi away
- BLV · Scott AFB/Midamerica Airport32 mi away
- SPI · Abraham Lincoln Capital Airport84 mi away
Frequently asked questions
How far is PSE from STL?
The flight distance from Ponce (PSE) to St. Louis (STL) is 2,024 miles (3,258 km, 1,759 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PSE to STL?
A nonstop flight takes about 4h 26m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Ponce and St. Louis?
St. Louis is 1 hour behind Ponce.
What is the cheapest way to fly from PSE to STL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSE–STL that never appear on search engines, with no booking fees.