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YKN to CPR: distance & flight time
Yankton (Chan Gurney Municipal Airport) → Casper (Casper-Natrona County International Airport)
459 mi
739 km · 399 nm
1h 28m
estimated nonstop flight time
-1h
time difference · heading west
See live YKN→CPR fares Phone-only fares on this route — call free
Flight time details
459 miles nonstop takes roughly 1h 28m gate to gate, flying west. 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
- YKN — Chan Gurney Municipal Airport · Yankton, 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 YKN
- FSD · Joe Foss Field Airport56 mi away
- SUX · Sioux Gateway Col. Bud Day Field62 mi away
- OFK · Karl Stefan Memorial Airport64 mi away
- MHE · Mitchell Municipal Airport68 mi away
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 YKN from CPR?
The flight distance from Yankton (YKN) to Casper (CPR) is 459 miles (739 km, 399 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YKN to CPR?
A nonstop flight takes about 1h 28m 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 Yankton and Casper?
Casper is 1 hour behind Yankton.
What is the cheapest way to fly from YKN to CPR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YKN–CPR that never appear on search engines, with no booking fees.