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GRS to APC: distance & flight time
Grosseto (Grosseto Air Base) → Napa (Napa County Airport)
6,124 mi
9,855 km · 5,321 nm
12h 28m
estimated nonstop flight time
-9h
time difference · heading northwest
See live GRS→APC fares Phone-only fares on this route — call free
Flight time details
6,124 miles nonstop takes roughly 12h 28m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- GRS — Grosseto Air Base · Grosseto, Italy
- APC — Napa County Airport · Napa, 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 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
Near APC
- SFO · San Francisco International Airport41 mi away
- NOT · Marin County Airport - Gnoss Field16 mi away
- SUU · Travis Air Force Base20 mi away
- CCR · Buchanan Field20 mi away
Frequently asked questions
How far is GRS from APC?
The flight distance from Grosseto (GRS) to Napa (APC) is 6,124 miles (9,855 km, 5,321 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRS to APC?
A nonstop flight takes about 12h 28m 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 Grosseto and Napa?
Napa is 9 hours behind Grosseto.
What is the cheapest way to fly from GRS to APC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRS–APC that never appear on search engines, with no booking fees.