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Unpublished phone-only deals available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Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STL–NSY that never appear on search engines, with no booking fees.