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IKA to CPR: distance & flight time
Tehran (Imam Khomeini International Airport) → Casper (Casper-Natrona County International Airport)
6,844 mi
11,015 km · 5,947 nm
13h 53m
estimated nonstop flight time
-9.5h
time difference · heading north
See live IKA→CPR fares Phone-only fares on this route — call free
Flight time details
6,844 miles nonstop takes roughly 13h 53m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.5-hour time set-back when reading arrival times on your ticket.
The two airports
- IKA — Imam Khomeini International Airport · Tehran, Iran
- 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 IKA
- THR · Mehrabad International Airport21 mi away
- PYK · Payam International Airport31 mi away
- GZW · Qazvin Airport84 mi away
- NSH · Noshahr Airport88 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 IKA from CPR?
The flight distance from Tehran (IKA) to Casper (CPR) is 6,844 miles (11,015 km, 5,947 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IKA to CPR?
A nonstop flight takes about 13h 53m 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 Tehran and Casper?
Casper is 9.5 hours behind Tehran.
What is the cheapest way to fly from IKA to CPR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IKA–CPR that never appear on search engines, with no booking fees.