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COS to DUC: distance & flight time
Colorado Springs (City of Colorado Springs Municipal Airport) → Duncan (Halliburton Field)
479 mi
770 km · 416 nm
1h 30m
estimated nonstop flight time
+1h
time difference · heading southeast
See live COS→DUC fares Phone-only fares on this route — call free
Flight time details
479 miles nonstop takes roughly 1h 30m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- COS — City of Colorado Springs Municipal Airport · Colorado Springs, United States
- DUC — Halliburton Field · Duncan, 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 COS
- FCS · Butts AAF (Fort Carson) Air Field9 mi away
- DEN · Denver International Airport73 mi away
- PUB · Pueblo Memorial Airport37 mi away
- APA · Centennial Airport53 mi away
Near DUC
Frequently asked questions
How far is COS from DUC?
The flight distance from Colorado Springs (COS) to Duncan (DUC) is 479 miles (770 km, 416 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from COS to DUC?
A nonstop flight takes about 1h 30m 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 Colorado Springs and Duncan?
Duncan is 1 hour ahead of Colorado Springs.
What is the cheapest way to fly from COS to DUC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on COS–DUC that never appear on search engines, with no booking fees.