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PMH to GRS: distance & flight time
Portsmouth (Greater Portsmouth Regional Airport) → Grosseto (Grosseto Air Base)
4,647 mi
7,478 km · 4,038 nm
9h 35m
estimated nonstop flight time
—
time difference · heading northeast
See live PMH→GRS fares Phone-only fares on this route — call free
Flight time details
4,647 miles nonstop takes roughly 9h 35m gate to gate, flying northeast. 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
- PMH — Greater Portsmouth Regional Airport · Portsmouth, United States
- GRS — Grosseto Air Base · Grosseto, 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 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
Near GRS
- SAY · Siena-Ampugnano Airport36 mi away
- EBA · Marina Di Campo Airport42 mi away
- FCO · Leonardo da Vinci–Fiumicino Airport89 mi away
- PSA · Pisa International Airport72 mi away
Frequently asked questions
How far is PMH from GRS?
The flight distance from Portsmouth (PMH) to Grosseto (GRS) is 4,647 miles (7,478 km, 4,038 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PMH to GRS?
A nonstop flight takes about 9h 35m 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 PMH to GRS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PMH–GRS that never appear on search engines, with no booking fees.