Need help booking?
Unpublished phone-only deals available
CCR to IKA: distance & flight time
Concord (Buchanan Field) → Tehran (Imam Khomeini International Airport)
7,346 mi
11,823 km · 6,384 nm
14h 52m
estimated nonstop flight time
+10.5h
time difference · heading north
See live CCR→IKA fares Phone-only fares on this route — call free
Flight time details
7,346 miles nonstop takes roughly 14h 52m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10.5-hour time gain when reading arrival times on your ticket.
The two airports
- CCR — Buchanan Field · 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 CCR
- SFO · San Francisco International Airport31 mi away
- SUU · Travis Air Force Base20 mi away
- APC · Napa County Airport20 mi away
- NGZ · Alameda Naval Air Station20 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 CCR from IKA?
The flight distance from Concord (CCR) to Tehran (IKA) is 7,346 miles (11,823 km, 6,384 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CCR to IKA?
A nonstop flight takes about 14h 52m 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 10.5 hours ahead of Concord.
What is the cheapest way to fly from CCR to IKA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CCR–IKA that never appear on search engines, with no booking fees.