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GRS to YOW: distance & flight time
Grosseto (Grosseto Air Base) → Ottawa (Ottawa Macdonald-Cartier International Airport)
4,090 mi
6,582 km · 3,554 nm
8h 29m
estimated nonstop flight time
-6h
time difference · heading northwest
See live GRS→YOW fares Phone-only fares on this route — call free
Flight time details
4,090 miles nonstop takes roughly 8h 29m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- GRS — Grosseto Air Base · Grosseto, Italy
- YOW — Ottawa Macdonald-Cartier International Airport · Ottawa, 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 YOW
- YRO · Ottawa / Rockcliffe Airport10 mi away
- YND · Ottawa / Gatineau Airport15 mi away
- YSH · Smiths Falls-Montague (Russ Beach) Airport29 mi away
- OGS · Ogdensburg International Airport45 mi away
Frequently asked questions
How far is GRS from YOW?
The flight distance from Grosseto (GRS) to Ottawa (YOW) is 4,090 miles (6,582 km, 3,554 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRS to YOW?
A nonstop flight takes about 8h 29m 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 Ottawa?
Ottawa is 6 hours behind Grosseto.
What is the cheapest way to fly from GRS to YOW?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRS–YOW that never appear on search engines, with no booking fees.