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CYS to IDA: distance & flight time
Cheyenne (Cheyenne Regional Jerry Olson Field) → Idaho Falls (Idaho Falls Regional Airport)
405 mi
651 km · 352 nm
1h 21m
estimated nonstop flight time
Same time
time difference · heading northwest
See live CYS→IDA fares Phone-only fares on this route — call free
Flight time details
405 miles nonstop takes roughly 1h 21m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- CYS — Cheyenne Regional Jerry Olson Field · Cheyenne, United States
- IDA — Idaho Falls Regional Airport · Idaho Falls, 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 IDA
- PIH · Pocatello Regional Airport49 mi away
- JAC · Jackson Hole Airport67 mi away
- WYS · Yellowstone Airport94 mi away
- BYI · Burley Municipal Airport109 mi away
Frequently asked questions
How far is CYS from IDA?
The flight distance from Cheyenne (CYS) to Idaho Falls (IDA) is 405 miles (651 km, 352 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CYS to IDA?
A nonstop flight takes about 1h 21m 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 cheapest way to fly from CYS to IDA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CYS–IDA that never appear on search engines, with no booking fees.