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USA to IKA: distance & flight time
Concord (Concord-Padgett Regional Airport) → Tehran (Imam Khomeini International Airport)
6,646 mi
10,696 km · 5,775 nm
13h 30m
estimated nonstop flight time
+7.5h
time difference · heading northeast
See live USA→IKA fares Phone-only fares on this route — call free
Flight time details
6,646 miles nonstop takes roughly 13h 30m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7.5-hour time gain when reading arrival times on your ticket.
The two airports
- USA — Concord-Padgett Regional Airport · Concord, 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 USA
- CLT · Charlotte Douglas International Airport18 mi away
- SVH · Statesville Regional Airport29 mi away
- RKH · Rock Hill - York County Airport34 mi away
- HKY · Hickory Regional Airport45 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 USA from IKA?
The flight distance from Concord (USA) to Tehran (IKA) is 6,646 miles (10,696 km, 5,775 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USA to IKA?
A nonstop flight takes about 13h 30m 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 Concord and Tehran?
Tehran is 7.5 hours ahead of Concord.
What is the cheapest way to fly from USA to IKA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USA–IKA that never appear on search engines, with no booking fees.