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GRS to APA: distance & flight time
Grosseto (Grosseto Air Base) → Denver (Centennial Airport)
5,481 mi
8,821 km · 4,763 nm
11h 13m
estimated nonstop flight time
-8h
time difference · heading northwest
See live GRS→APA fares Phone-only fares on this route — call free
Flight time details
5,481 miles nonstop takes roughly 11h 13m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- GRS — Grosseto Air Base · Grosseto, Italy
- APA — Centennial Airport · Denver, 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 APA
- DEN · Denver International Airport22 mi away
- BFK · Buckley Air Force Base10 mi away
- BJC · Rocky Mountain Metropolitan Airport27 mi away
- WBU · Boulder Municipal Airport38 mi away
Frequently asked questions
How far is GRS from APA?
The flight distance from Grosseto (GRS) to Denver (APA) is 5,481 miles (8,821 km, 4,763 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRS to APA?
A nonstop flight takes about 11h 13m 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 Denver?
Denver is 8 hours behind Grosseto.
What is the cheapest way to fly from GRS to APA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRS–APA that never appear on search engines, with no booking fees.