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THR to CMI: distance & flight time
Teheran (Mehrabad International Airport) → Champaign (University of Illinois Willard Airport)
6,608 mi
10,634 km · 5,742 nm
13h 25m
estimated nonstop flight time
-8.5h
time difference · heading northwest
See live THR→CMI fares Phone-only fares on this route — call free
Flight time details
6,608 miles nonstop takes roughly 13h 25m 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
- THR — Mehrabad International Airport · Teheran, Iran
- CMI — University of Illinois Willard Airport · Champaign, 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 THR
- IKA · Imam Khomeini International Airport21 mi away
- PYK · Payam International Airport28 mi away
- NSH · Noshahr Airport68 mi away
- GZW · Qazvin Airport80 mi away
Near CMI
Frequently asked questions
How far is THR from CMI?
The flight distance from Teheran (THR) to Champaign (CMI) is 6,608 miles (10,634 km, 5,742 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from THR to CMI?
A nonstop flight takes about 13h 25m 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 Teheran and Champaign?
Champaign is 8.5 hours behind Teheran.
What is the cheapest way to fly from THR to CMI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THR–CMI that never appear on search engines, with no booking fees.