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FNL to ZAG: distance & flight time
Fort Collins (Northern Colorado Regional Airport) → Zagreb (Zagreb Airport)
5,459 mi
8,786 km · 4,744 nm
11h 10m
estimated nonstop flight time
+8h
time difference · heading northeast
See live FNL→ZAG fares Phone-only fares on this route — call free
Flight time details
5,459 miles nonstop takes roughly 11h 10m 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
- ZAG — Zagreb Airport · Zagreb, Croatia
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 ZAG
- MBX · Maribor Airport54 mi away
- RJK · Rijeka Airport81 mi away
- BNX · Banja Luka International Airport81 mi away
- SOB · Sármellék International Airport83 mi away
Frequently asked questions
How far is FNL from ZAG?
The flight distance from Fort Collins (FNL) to Zagreb (ZAG) is 5,459 miles (8,786 km, 4,744 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FNL to ZAG?
A nonstop flight takes about 11h 10m 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 Zagreb?
Zagreb is 8 hours ahead of Fort Collins.
What is the cheapest way to fly from FNL to ZAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FNL–ZAG that never appear on search engines, with no booking fees.