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GRS to TTD: distance & flight time
Grosseto (Grosseto Air Base) → Troutdale (Portland Troutdale Airport)
5,699 mi
9,171 km · 4,952 nm
11h 38m
estimated nonstop flight time
-9h
time difference · heading northwest
See live GRS→TTD fares Phone-only fares on this route — call free
Flight time details
5,699 miles nonstop takes roughly 11h 38m 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
- TTD — Portland Troutdale Airport · Troutdale, 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 TTD
- PDX · Portland International Airport10 mi away
- HIO · Portland Hillsboro Airport27 mi away
- KLS · Southwest Washington Regional Airport46 mi away
- SLE · Salem Municipal Airport/McNary Field53 mi away
Frequently asked questions
How far is GRS from TTD?
The flight distance from Grosseto (GRS) to Troutdale (TTD) is 5,699 miles (9,171 km, 4,952 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRS to TTD?
A nonstop flight takes about 11h 38m 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 Troutdale?
Troutdale is 9 hours behind Grosseto.
What is the cheapest way to fly from GRS to TTD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRS–TTD that never appear on search engines, with no booking fees.