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CYS to IIL: distance & flight time
Cheyenne (Cheyenne Regional Jerry Olson Field) → Ilam (Ilam Airport)
6,958 mi
11,197 km · 6,046 nm
14h 7m
estimated nonstop flight time
+9.5h
time difference · heading northeast
See live CYS→IIL fares Phone-only fares on this route — call free
Flight time details
6,958 miles nonstop takes roughly 14h 7m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.5-hour time gain when reading arrival times on your ticket.
The two airports
- CYS — Cheyenne Regional Jerry Olson Field · Cheyenne, United States
- IIL — Ilam Airport · Ilam, Iran
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 IIL
- KSH · Shahid Ashrafi Esfahani Airport68 mi away
- KHD · Khoram Abad Airport109 mi away
- SDG · Sanandaj Airport120 mi away
- XQC · Joint Base Balad120 mi away
Frequently asked questions
How far is CYS from IIL?
The flight distance from Cheyenne (CYS) to Ilam (IIL) is 6,958 miles (11,197 km, 6,046 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CYS to IIL?
A nonstop flight takes about 14h 7m 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 Ilam?
Ilam is 9.5 hours ahead of Cheyenne.
What is the cheapest way to fly from CYS to IIL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CYS–IIL that never appear on search engines, with no booking fees.