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FCA to IKA: distance & flight time
Kalispell (Glacier Park International Airport) → Tehran (Imam Khomeini International Airport)
6,582 mi
10,593 km · 5,720 nm
13h 22m
estimated nonstop flight time
+9.5h
time difference · heading north
See live FCA→IKA fares Phone-only fares on this route — call free
Flight time details
6,582 miles nonstop takes roughly 13h 22m 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 gain when reading arrival times on your ticket.
The two airports
- FCA — Glacier Park International Airport · Kalispell, United States
- IKA — Imam Khomeini International Airport · Tehran, 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 FCA
- WPC · Pincher Creek Airport84 mi away
- CTB · Cut Bank International Airport89 mi away
- MSO · Missoula International Airport97 mi away
- YQL · Lethbridge County Airport113 mi away
Near IKA
- THR · Mehrabad International Airport21 mi away
- PYK · Payam International Airport31 mi away
- GZW · Qazvin Airport84 mi away
- NSH · Noshahr Airport88 mi away
Frequently asked questions
How far is FCA from IKA?
The flight distance from Kalispell (FCA) to Tehran (IKA) is 6,582 miles (10,593 km, 5,720 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FCA to IKA?
A nonstop flight takes about 13h 22m 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 Kalispell and Tehran?
Tehran is 9.5 hours ahead of Kalispell.
What is the cheapest way to fly from FCA to IKA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FCA–IKA that never appear on search engines, with no booking fees.