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FNL to PUS: distance & flight time
Fort Collins (Northern Colorado Regional Airport) → Busan (Gimhae International Airport)
6,188 mi
9,958 km · 5,377 nm
12h 36m
estimated nonstop flight time
+15h
time difference · heading northwest
See live FNL→PUS fares Phone-only fares on this route — call free
Flight time details
6,188 miles nonstop takes roughly 12h 36m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- FNL — Northern Colorado Regional Airport · Fort Collins, United States
- PUS — Gimhae International Airport · Busan, South Korea
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 PUS
- CHF · Jinhae Airbase/Airport (G-813/K-10)14 mi away
- USN · Ulsan Airport37 mi away
- HIN · Sacheon Air Base/Airport49 mi away
- TAE · Daegu Airport52 mi away
Frequently asked questions
How far is FNL from PUS?
The flight distance from Fort Collins (FNL) to Busan (PUS) is 6,188 miles (9,958 km, 5,377 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FNL to PUS?
A nonstop flight takes about 12h 36m 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 Busan?
Busan is 15 hours ahead of Fort Collins.
What is the cheapest way to fly from FNL to PUS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FNL–PUS that never appear on search engines, with no booking fees.