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FNL to GRZ: distance & flight time
Fort Collins (Northern Colorado Regional Airport) → Graz (Graz Airport)
5,375 mi
8,651 km · 4,671 nm
11h
estimated nonstop flight time
+8h
time difference · heading northeast
See live FNL→GRZ fares Phone-only fares on this route — call free
Flight time details
5,375 miles nonstop takes roughly 11h gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- FNL — Northern Colorado Regional Airport · Fort Collins, United States
- GRZ — Graz Airport · Graz, Austria
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 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
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
Frequently asked questions
How far is FNL from GRZ?
The flight distance from Fort Collins (FNL) to Graz (GRZ) 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 FNL to GRZ?
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 Fort Collins and Graz?
Graz is 8 hours ahead of Fort Collins.
What is the cheapest way to fly from FNL to GRZ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FNL–GRZ that never appear on search engines, with no booking fees.