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CIA to IWS: distance & flight time
Rome (Ciampino–G. B. Pastine International Airport) → Houston (West Houston Airport)
5,708 mi
9,185 km · 4,960 nm
11h 39m
estimated nonstop flight time
-7h
time difference · heading northwest
See live CIA→IWS fares Phone-only fares on this route — call free
Flight time details
5,708 miles nonstop takes roughly 11h 39m 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
- CIA — Ciampino–G. B. Pastine International Airport · Rome, Italy
- IWS — West Houston Airport · Houston, 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 CIA
Near IWS
- IAH · George Bush Intercontinental Houston Airport23 mi away
- AAP · Andrau Airpark8 mi away
- SGR · Sugar Land Regional Airport14 mi away
- DWH · David Wayne Hooks Memorial Airport18 mi away
Frequently asked questions
How far is CIA from IWS?
The flight distance from Rome (CIA) to Houston (IWS) is 5,708 miles (9,185 km, 4,960 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CIA to IWS?
A nonstop flight takes about 11h 39m 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 Rome and Houston?
Houston is 7 hours behind Rome.
What is the cheapest way to fly from CIA to IWS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CIA–IWS that never appear on search engines, with no booking fees.