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FNL to UTH: distance & flight time
Fort Collins (Northern Colorado Regional Airport) → Udon Thani (Udon Thani Airport)
8,060 mi
12,971 km · 7,004 nm
16h 16m
estimated nonstop flight time
+13h
time difference · heading northwest
See live FNL→UTH fares Phone-only fares on this route — call free
Flight time details
8,060 miles nonstop takes roughly 16h 16m 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
- UTH — Udon Thani Airport · Udon Thani, 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 UTH
- VTE · Wattay International Airport44 mi away
- KKC · Khon Kaen Airport64 mi away
- LOE · Loei Airport70 mi away
- SNO · Sakon Nakhon Airport89 mi away
Frequently asked questions
How far is FNL from UTH?
The flight distance from Fort Collins (FNL) to Udon Thani (UTH) is 8,060 miles (12,971 km, 7,004 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FNL to UTH?
A nonstop flight takes about 16h 16m 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 Udon Thani?
Udon Thani is 13 hours ahead of Fort Collins.
What is the cheapest way to fly from FNL to UTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FNL–UTH that never appear on search engines, with no booking fees.