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IKA to DEC: distance & flight time
Tehran (Imam Khomeini International Airport) → Decatur (Decatur Airport)
6,648 mi
10,699 km · 5,777 nm
13h 30m
estimated nonstop flight time
-8.5h
time difference · heading northwest
See live IKA→DEC fares Phone-only fares on this route — call free
Flight time details
6,648 miles nonstop takes roughly 13h 30m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8.5-hour time set-back when reading arrival times on your ticket.
The two airports
- IKA — Imam Khomeini International Airport · Tehran, Iran
- DEC — Decatur Airport · Decatur, United States
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 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 IKA from DEC?
The flight distance from Tehran (IKA) to Decatur (DEC) is 6,648 miles (10,699 km, 5,777 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IKA to DEC?
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 Tehran and Decatur?
Decatur is 8.5 hours behind Tehran.
What is the cheapest way to fly from IKA to DEC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IKA–DEC that never appear on search engines, with no booking fees.