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THR to TTD: distance & flight time
Teheran (Mehrabad International Airport) → Troutdale (Portland Troutdale Airport)
6,810 mi
10,960 km · 5,918 nm
13h 49m
estimated nonstop flight time
-10.5h
time difference · heading north
See live THR→TTD fares Phone-only fares on this route — call free
Flight time details
6,810 miles nonstop takes roughly 13h 49m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10.5-hour time set-back when reading arrival times on your ticket.
The two airports
- THR — Mehrabad International Airport · Teheran, Iran
- TTD — Portland Troutdale Airport · Troutdale, 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 TTD
- PDX · Portland International Airport10 mi away
- HIO · Portland Hillsboro Airport27 mi away
- KLS · Southwest Washington Regional Airport46 mi away
- SLE · Salem Municipal Airport/McNary Field53 mi away
Frequently asked questions
How far is THR from TTD?
The flight distance from Teheran (THR) to Troutdale (TTD) is 6,810 miles (10,960 km, 5,918 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from THR to TTD?
A nonstop flight takes about 13h 49m 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 Troutdale?
Troutdale is 10.5 hours behind Teheran.
What is the cheapest way to fly from THR to TTD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THR–TTD that never appear on search engines, with no booking fees.