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DUC to FNL: distance & flight time
Duncan (Halliburton Field) → Fort Collins (Northern Colorado Regional Airport)
566 mi
910 km · 491 nm
1h 42m
estimated nonstop flight time
-1h
time difference · heading northwest
See live DUC→FNL fares Phone-only fares on this route — call free
Flight time details
566 miles nonstop takes roughly 1h 42m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- DUC — Halliburton Field · Duncan, United States
- FNL — Northern Colorado Regional Airport · Fort Collins, United States
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 DUC
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
Frequently asked questions
How far is DUC from FNL?
The flight distance from Duncan (DUC) to Fort Collins (FNL) is 566 miles (910 km, 491 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DUC to FNL?
A nonstop flight takes about 1h 42m 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 Duncan and Fort Collins?
Fort Collins is 1 hour behind Duncan.
What is the cheapest way to fly from DUC to FNL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DUC–FNL that never appear on search engines, with no booking fees.