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CIA to WBU: distance & flight time
Rome (Ciampino–G. B. Pastine International Airport) → Boulder (Boulder Municipal Airport)
5,573 mi
8,968 km · 4,842 nm
11h 24m
estimated nonstop flight time
-8h
time difference · heading northwest
See live CIA→WBU fares Phone-only fares on this route — call free
Flight time details
5,573 miles nonstop takes roughly 11h 24m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- CIA — Ciampino–G. B. Pastine International Airport · Rome, Italy
- WBU — Boulder Municipal Airport · Boulder, 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 WBU
- DEN · Denver International Airport32 mi away
- BJC · Rocky Mountain Metropolitan Airport11 mi away
- FNL · Northern Colorado Regional Airport31 mi away
- BFK · Buckley Air Force Base34 mi away
Frequently asked questions
How far is CIA from WBU?
The flight distance from Rome (CIA) to Boulder (WBU) is 5,573 miles (8,968 km, 4,842 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CIA to WBU?
A nonstop flight takes about 11h 24m 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 Boulder?
Boulder is 8 hours behind Rome.
What is the cheapest way to fly from CIA to WBU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CIA–WBU that never appear on search engines, with no booking fees.