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KOP to IKA: distance & flight time
Nakhon Phanom (Nakhon Phanom Airport) → Tehran (Imam Khomeini International Airport)
3,490 mi
5,617 km · 3,033 nm
7h 19m
estimated nonstop flight time
-3.5h
time difference · heading northwest
See live KOP→IKA fares Phone-only fares on this route — call free
Flight time details
3,490 miles nonstop takes roughly 7h 19m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time set-back when reading arrival times on your ticket.
The two airports
- KOP — Nakhon Phanom Airport · Nakhon Phanom, Thailand
- 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 KOP
- SNO · Sakon Nakhon Airport37 mi away
- ZVK · Savannakhet Airport58 mi away
- ROI · Roi Et Airport105 mi away
- VII · Vinh Airport115 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 KOP from IKA?
The flight distance from Nakhon Phanom (KOP) to Tehran (IKA) is 3,490 miles (5,617 km, 3,033 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOP to IKA?
A nonstop flight takes about 7h 19m 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 Nakhon Phanom and Tehran?
Tehran is 3.5 hours behind Nakhon Phanom.
What is the cheapest way to fly from KOP to IKA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOP–IKA that never appear on search engines, with no booking fees.