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DUC to CPR: distance & flight time
Duncan (Halliburton Field) → Casper (Casper-Natrona County International Airport)
741 mi
1,192 km · 644 nm
2h 5m
estimated nonstop flight time
-1h
time difference · heading northwest
See live DUC→CPR fares Phone-only fares on this route — call free
Flight time details
741 miles nonstop takes roughly 2h 5m 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
- CPR — Casper-Natrona County International Airport · Casper, 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 CPR
- RWL · Rawlins Municipal Airport/Harvey Field85 mi away
- RIW · Riverton Regional Airport101 mi away
- SAA · Shively Field103 mi away
- WRL · Worland Municipal Airport104 mi away
Frequently asked questions
How far is DUC from CPR?
The flight distance from Duncan (DUC) to Casper (CPR) is 741 miles (1,192 km, 644 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DUC to CPR?
A nonstop flight takes about 2h 5m 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 Casper?
Casper is 1 hour behind Duncan.
What is the cheapest way to fly from DUC to CPR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DUC–CPR that never appear on search engines, with no booking fees.