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GRS to DU9: distance & flight time
Grosseto (Grosseto Air Base) → Dunnville (Dunnville Airport)
4,346 mi
6,993 km · 3,776 nm
8h 59m
estimated nonstop flight time
—
time difference · heading northwest
See live GRS→DU9 fares Phone-only fares on this route — call free
Flight time details
4,346 miles nonstop takes roughly 8h 59m 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
- GRS — Grosseto Air Base · Grosseto, Italy
- DU9 — Dunnville Airport · Dunnville, Canada
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 DU9
Frequently asked questions
How far is GRS from DU9?
The flight distance from Grosseto (GRS) to Dunnville (DU9) is 4,346 miles (6,993 km, 3,776 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRS to DU9?
A nonstop flight takes about 8h 59m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from GRS to DU9?
Nonstop service on GRS–DU9 depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 8h 59m nonstop estimate.
What is the cheapest way to fly from GRS to DU9?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRS–DU9 that never appear on search engines, with no booking fees.
Why are some GRS to DU9 fares phone-only?
Consolidator contracts let us sell certain GRS–DU9 tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.