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NSY to STL: distance & flight time
Sigonella (Sigonella Navy Air Base) → St. Louis (St Louis Lambert International Airport)
5,353 mi
8,615 km · 4,652 nm
10h 58m
estimated nonstop flight time
-7h
time difference · heading northwest
See live NSY→STL fares Phone-only fares on this route — call free
Flight time details
5,353 miles nonstop takes roughly 10h 58m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- NSY — Sigonella Navy Air Base · Sigonella, Italy
- 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 NSY
- CTA · Catania-Fontanarossa Airport9 mi away
- CIY · Comiso Airport33 mi away
- REG · Reggio Calabria Airport61 mi away
- GZM · Xewkija Heliport102 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 NSY from STL?
The flight distance from Sigonella (NSY) to St. Louis (STL) is 5,353 miles (8,615 km, 4,652 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NSY to STL?
A nonstop flight takes about 10h 58m 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 Sigonella and St. Louis?
St. Louis is 7 hours behind Sigonella.
What is the cheapest way to fly from NSY to STL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NSY–STL that never appear on search engines, with no booking fees.