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GRB to IKA: distance & flight time
Green Bay (Austin Straubel International Airport) → Tehran (Imam Khomeini International Airport)
6,355 mi
10,228 km · 5,523 nm
12h 56m
estimated nonstop flight time
+8.5h
time difference · heading northeast
See live GRB→IKA fares Phone-only fares on this route — call free
Flight time details
6,355 miles nonstop takes roughly 12h 56m 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
- GRB — Austin Straubel International Airport · Green Bay, 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 GRB
- ATW · Appleton International Airport25 mi away
- OSH · Wittman Regional Airport41 mi away
- MNM · Menominee Regional Airport50 mi away
- SBM · Sheboygan County Memorial Airport51 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 GRB from IKA?
The flight distance from Green Bay (GRB) to Tehran (IKA) is 6,355 miles (10,228 km, 5,523 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRB to IKA?
A nonstop flight takes about 12h 56m 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 Green Bay and Tehran?
Tehran is 8.5 hours ahead of Green Bay.
What is the cheapest way to fly from GRB to IKA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRB–IKA that never appear on search engines, with no booking fees.