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FMA to STL: distance & flight time
Formosa (Formosa Airport) → St. Louis (St Louis Lambert International Airport)
4,946 mi
7,959 km · 4,298 nm
10h 10m
estimated nonstop flight time
-2h
time difference · heading northwest
See live FMA→STL fares Phone-only fares on this route — call free
Flight time details
4,946 miles nonstop takes roughly 10h 10m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- FMA — Formosa Airport · Formosa, Argentina
- 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 FMA
- PIL · Carlos Miguel Gimenez Airport47 mi away
- ASU · Silvio Pettirossi International Airport80 mi away
- CNQ · Corrientes Airport91 mi away
- RES · Resistencia International Airport100 mi away
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 FMA from STL?
The flight distance from Formosa (FMA) to St. Louis (STL) is 4,946 miles (7,959 km, 4,298 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FMA to STL?
A nonstop flight takes about 10h 10m 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 Formosa and St. Louis?
St. Louis is 2 hours behind Formosa.
What is the cheapest way to fly from FMA to STL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FMA–STL that never appear on search engines, with no booking fees.