Need help booking?
Unpublished phone-only deals available
COU to THR: distance & flight time
Columbia (Columbia Regional Airport) → Teheran (Mehrabad International Airport)
6,787 mi
10,923 km · 5,898 nm
13h 47m
estimated nonstop flight time
+8.5h
time difference · heading northeast
See live COU→THR fares Phone-only fares on this route — call free
Flight time details
6,787 miles nonstop takes roughly 13h 47m 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
- COU — Columbia Regional Airport · Columbia, United States
- THR — Mehrabad International Airport · Teheran, 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 COU
- JEF · Jefferson City Memorial Airport16 mi away
- AIZ · Lee C Fine Memorial Airport53 mi away
- SZL · Whiteman Air Force Base72 mi away
- TBN · Waynesville-St. Robert Regional Forney field75 mi away
Near THR
- IKA · Imam Khomeini International Airport21 mi away
- PYK · Payam International Airport28 mi away
- NSH · Noshahr Airport68 mi away
- GZW · Qazvin Airport80 mi away
Frequently asked questions
How far is COU from THR?
The flight distance from Columbia (COU) to Teheran (THR) is 6,787 miles (10,923 km, 5,898 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from COU to THR?
A nonstop flight takes about 13h 47m 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 Columbia and Teheran?
Teheran is 8.5 hours ahead of Columbia.
What is the cheapest way to fly from COU to THR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on COU–THR that never appear on search engines, with no booking fees.