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CPR to IIL: distance & flight time
Casper (Casper-Natrona County International Airport) → Ilam (Ilam Airport)
6,880 mi
11,073 km · 5,979 nm
13h 57m
estimated nonstop flight time
+9.5h
time difference · heading northeast
See live CPR→IIL fares Phone-only fares on this route — call free
Flight time details
6,880 miles nonstop takes roughly 13h 57m 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
- CPR — Casper-Natrona County International Airport · Casper, 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 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
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 CPR from IIL?
The flight distance from Casper (CPR) to Ilam (IIL) is 6,880 miles (11,073 km, 5,979 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CPR to IIL?
A nonstop flight takes about 13h 57m 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 Casper and Ilam?
Ilam is 9.5 hours ahead of Casper.
What is the cheapest way to fly from CPR to IIL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CPR–IIL that never appear on search engines, with no booking fees.