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FNL to UNN: distance & flight time
Fort Collins (Northern Colorado Regional Airport) → Ranong (Ranong Airport)
8,653 mi
13,926 km · 7,520 nm
17h 26m
estimated nonstop flight time
+13h
time difference · heading northwest
See live FNL→UNN fares Phone-only fares on this route — call free
Flight time details
8,653 miles nonstop takes roughly 17h 26m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- FNL — Northern Colorado Regional Airport · Fort Collins, United States
- UNN — Ranong Airport · Ranong, Thailand
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 UNN
- KAW · Kawthoung Airport19 mi away
- URT · Surat Thani Airport58 mi away
- CJM · Chumphon Airport83 mi away
- VBP · Bokpyinn Airport95 mi away
Frequently asked questions
How far is FNL from UNN?
The flight distance from Fort Collins (FNL) to Ranong (UNN) is 8,653 miles (13,926 km, 7,520 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FNL to UNN?
A nonstop flight takes about 17h 26m 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 Ranong?
Ranong is 13 hours ahead of Fort Collins.
What is the cheapest way to fly from FNL to UNN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FNL–UNN that never appear on search engines, with no booking fees.