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THR to RDR: distance & flight time
Teheran (Mehrabad International Airport) → Red River (Grand Forks Air Force Base)
6,343 mi
10,208 km · 5,512 nm
12h 54m
estimated nonstop flight time
-8.5h
time difference · heading north
See live THR→RDR fares Phone-only fares on this route — call free
Flight time details
6,343 miles nonstop takes roughly 12h 54m gate to gate, flying north. 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
- RDR — Grand Forks Air Force Base · Red River, 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 RDR
- GFK · Grand Forks International Airport10 mi away
- TVF · Thief River Falls Regional Airport57 mi away
- PMB · Pembina Municipal Airport68 mi away
- DVL · Devils Lake Regional Airport70 mi away
Frequently asked questions
How far is THR from RDR?
The flight distance from Teheran (THR) to Red River (RDR) is 6,343 miles (10,208 km, 5,512 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from THR to RDR?
A nonstop flight takes about 12h 54m 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 Red River?
Red River is 8.5 hours behind Teheran.
What is the cheapest way to fly from THR to RDR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THR–RDR that never appear on search engines, with no booking fees.