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CIA to PMH: distance & flight time
Rome (Ciampino–G. B. Pastine International Airport) → Portsmouth (Greater Portsmouth Regional Airport)
4,748 mi
7,641 km · 4,126 nm
9h 47m
estimated nonstop flight time
—
time difference · heading northwest
See live CIA→PMH fares Phone-only fares on this route — call free
Flight time details
4,748 miles nonstop takes roughly 9h 47m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- CIA — Ciampino–G. B. Pastine International Airport · Rome, Italy
- PMH — Greater Portsmouth Regional Airport · Portsmouth, 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 PMH
- HTS · Tri-State/Milton J. Ferguson Field36 mi away
- ATO · Ohio University Snyder Field42 mi away
- ILN · Wilmington Airpark65 mi away
- LCK · Rickenbacker International Airport67 mi away
Frequently asked questions
How far is CIA from PMH?
The flight distance from Rome (CIA) to Portsmouth (PMH) is 4,748 miles (7,641 km, 4,126 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CIA to PMH?
A nonstop flight takes about 9h 47m 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 cheapest way to fly from CIA to PMH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CIA–PMH that never appear on search engines, with no booking fees.