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CYS to DUC: distance & flight time
Cheyenne (Cheyenne Regional Jerry Olson Field) → Duncan (Halliburton Field)
594 mi
956 km · 516 nm
1h 45m
estimated nonstop flight time
+1h
time difference · heading southeast
See live CYS→DUC fares Phone-only fares on this route — call free
Flight time details
594 miles nonstop takes roughly 1h 45m 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
- CYS — Cheyenne Regional Jerry Olson Field · Cheyenne, 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 CYS
- LAR · Laramie Regional Airport46 mi away
- DEN · Denver International Airport90 mi away
- FNL · Northern Colorado Regional Airport50 mi away
- GXY · Greeley–Weld County Airport51 mi away
Near DUC
Frequently asked questions
How far is CYS from DUC?
The flight distance from Cheyenne (CYS) to Duncan (DUC) is 594 miles (956 km, 516 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CYS to DUC?
A nonstop flight takes about 1h 45m 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 Cheyenne and Duncan?
Duncan is 1 hour ahead of Cheyenne.
What is the cheapest way to fly from CYS to DUC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CYS–DUC that never appear on search engines, with no booking fees.