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GRS to ORD: distance & flight time
Grosseto (Grosseto Air Base) → Chicago (Chicago O'Hare International Airport)
4,723 mi
7,600 km · 4,104 nm
9h 44m
estimated nonstop flight time
-7h
time difference · heading northwest
See live GRS→ORD fares Phone-only fares on this route — call free
Flight time details
4,723 miles nonstop takes roughly 9h 44m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- GRS — Grosseto Air Base · Grosseto, Italy
- ORD — Chicago O'Hare International Airport · Chicago, 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 ORD
- PWK · Chicago Executive Airport9 mi away
- MDW · Chicago Midway International Airport15 mi away
- CGX · Chicago Meigs Airport17 mi away
- DPA · Dupage Airport18 mi away
Frequently asked questions
How far is GRS from ORD?
The flight distance from Grosseto (GRS) to Chicago (ORD) is 4,723 miles (7,600 km, 4,104 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRS to ORD?
A nonstop flight takes about 9h 44m 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 Chicago?
Chicago is 7 hours behind Grosseto.
What is the cheapest way to fly from GRS to ORD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRS–ORD that never appear on search engines, with no booking fees.