Need help booking?
Unpublished phone-only deals available
HIO to CIA: distance & flight time
Hillsboro (Portland Hillsboro Airport) → Rome (Ciampino–G. B. Pastine International Airport)
5,810 mi
9,350 km · 5,049 nm
11h 52m
estimated nonstop flight time
+9h
time difference · heading northeast
See live HIO→CIA fares Phone-only fares on this route — call free
Flight time details
5,810 miles nonstop takes roughly 11h 52m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- HIO — Portland Hillsboro Airport · Hillsboro, United States
- CIA — Ciampino–G. B. Pastine International Airport · Rome, 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 HIO
- PDX · Portland International Airport17 mi away
- TTD · Portland Troutdale Airport27 mi away
- KLS · Southwest Washington Regional Airport40 mi away
- OTK · Tillamook Airport43 mi away
Near CIA
Frequently asked questions
How far is HIO from CIA?
The flight distance from Hillsboro (HIO) to Rome (CIA) is 5,810 miles (9,350 km, 5,049 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HIO to CIA?
A nonstop flight takes about 11h 52m 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 Hillsboro and Rome?
Rome is 9 hours ahead of Hillsboro.
What is the cheapest way to fly from HIO to CIA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HIO–CIA that never appear on search engines, with no booking fees.