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GRM to IKA: distance & flight time
Grand Marais (Grand Marais Cook County Airport) → Tehran (Imam Khomeini International Airport)
6,213 mi
10,000 km · 5,399 nm
12h 39m
estimated nonstop flight time
+8.5h
time difference · heading northeast
See live GRM→IKA fares Phone-only fares on this route — call free
Flight time details
6,213 miles nonstop takes roughly 12h 39m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8.5-hour time gain when reading arrival times on your ticket.
The two airports
- GRM — Grand Marais Cook County Airport · Grand Marais, 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 GRM
- YQT · Thunder Bay Airport61 mi away
- LYU · Ely Municipal Airport67 mi away
- YIB · Atikokan Municipal Airport87 mi away
- CMX · Houghton County Memorial Airport100 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 GRM from IKA?
The flight distance from Grand Marais (GRM) to Tehran (IKA) is 6,213 miles (10,000 km, 5,399 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRM to IKA?
A nonstop flight takes about 12h 39m 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 Grand Marais and Tehran?
Tehran is 8.5 hours ahead of Grand Marais.
What is the cheapest way to fly from GRM to IKA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRM–IKA that never appear on search engines, with no booking fees.