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SUS to FLR: distance & flight time
Null (Spirit of St Louis Airport) → Florence (Peretola Airport)
4,943 mi
7,955 km · 4,295 nm
10h 9m
estimated nonstop flight time
+7h
time difference · heading northeast
See live SUS→FLR fares Phone-only fares on this route — call free
Flight time details
4,943 miles nonstop takes roughly 10h 9m 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
- SUS — Spirit of St Louis Airport · Null, United States
- FLR — Peretola Airport · Florence, 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 SUS
- STL · St Louis Lambert International Airport16 mi away
- ALN · St Louis Regional Airport36 mi away
- BLV · Scott AFB/Midamerica Airport45 mi away
- JEF · Jefferson City Memorial Airport81 mi away
Near FLR
- SAY · Siena-Ampugnano Airport38 mi away
- PSA · Pisa International Airport41 mi away
- BLQ · Bologna Guglielmo Marconi Airport50 mi away
- FRL · Forlì Airport51 mi away
Frequently asked questions
How far is SUS from FLR?
The flight distance from Null (SUS) to Florence (FLR) is 4,943 miles (7,955 km, 4,295 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SUS to FLR?
A nonstop flight takes about 10h 9m 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 Null and Florence?
Florence is 7 hours ahead of Null.
What is the cheapest way to fly from SUS to FLR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SUS–FLR that never appear on search engines, with no booking fees.