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GRZ to FNL: distance & flight time
Graz (Graz Airport) → Fort Collins (Northern Colorado Regional Airport)
5,375 mi
8,651 km · 4,671 nm
11h
estimated nonstop flight time
-8h
time difference · heading northwest
See live GRZ→FNL fares Phone-only fares on this route — call free
Flight time details
5,375 miles nonstop takes roughly 11h 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
- GRZ — Graz Airport · Graz, Austria
- FNL — Northern Colorado Regional Airport · Fort Collins, 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 GRZ
- MBX · Maribor Airport37 mi away
- KLU · Klagenfurt Airport57 mi away
- LJU · Ljubljana Jože Pučnik Airport71 mi away
- SOB · Sármellék International Airport84 mi away
Near FNL
- DEN · Denver International Airport45 mi away
- GXY · Greeley–Weld County Airport20 mi away
- WBU · Boulder Municipal Airport31 mi away
- BJC · Rocky Mountain Metropolitan Airport38 mi away
Frequently asked questions
How far is GRZ from FNL?
The flight distance from Graz (GRZ) to Fort Collins (FNL) is 5,375 miles (8,651 km, 4,671 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRZ to FNL?
A nonstop flight takes about 11h 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 Graz and Fort Collins?
Fort Collins is 8 hours behind Graz.
What is the cheapest way to fly from GRZ to FNL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRZ–FNL that never appear on search engines, with no booking fees.