Need help booking?
Unpublished phone-only deals available
IAH to FLR: distance & flight time
Houston (George Bush Intercontinental Houston Airport) → Florence (Peretola Airport)
5,550 mi
8,932 km · 4,823 nm
11h 21m
estimated nonstop flight time
+7h
time difference · heading northeast
See live IAH→FLR fares Phone-only fares on this route — call free
Flight time details
5,550 miles nonstop takes roughly 11h 21m 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
- IAH — George Bush Intercontinental Houston Airport · Houston, 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 IAH
- DWH · David Wayne Hooks Memorial Airport14 mi away
- IWS · West Houston Airport23 mi away
- AAP · Andrau Airpark23 mi away
- HOU · William P Hobby Airport24 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 IAH from FLR?
The flight distance from Houston (IAH) to Florence (FLR) is 5,550 miles (8,932 km, 4,823 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAH to FLR?
A nonstop flight takes about 11h 21m 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 Houston and Florence?
Florence is 7 hours ahead of Houston.
What is the cheapest way to fly from IAH to FLR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAH–FLR that never appear on search engines, with no booking fees.