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ASU to STL: distance & flight time
Asuncion (Silvio Pettirossi International Airport) → St. Louis (St Louis Lambert International Airport)
4,905 mi
7,894 km · 4,262 nm
10h 5m
estimated nonstop flight time
-2h
time difference · heading northwest
See live ASU→STL fares Phone-only fares on this route — call free
Flight time details
4,905 miles nonstop takes roughly 10h 5m 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
- ASU — Silvio Pettirossi International Airport · Asuncion, Paraguay
- 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 ASU
- FMA · Formosa Airport80 mi away
- CIO · Teniente Col Carmelo Peralta Airport124 mi away
- PIL · Carlos Miguel Gimenez Airport124 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 ASU from STL?
The flight distance from Asuncion (ASU) to St. Louis (STL) is 4,905 miles (7,894 km, 4,262 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ASU to STL?
A nonstop flight takes about 10h 5m 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 Asuncion and St. Louis?
St. Louis is 2 hours behind Asuncion.
What is the cheapest way to fly from ASU to STL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ASU–STL that never appear on search engines, with no booking fees.