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PMH to THR: distance & flight time
Portsmouth (Greater Portsmouth Regional Airport) → Teheran (Mehrabad International Airport)
6,515 mi
10,485 km · 5,661 nm
13h 14m
estimated nonstop flight time
—
time difference · heading northeast
See live PMH→THR fares Phone-only fares on this route — call free
Flight time details
6,515 miles nonstop takes roughly 13h 14m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- PMH — Greater Portsmouth Regional Airport · Portsmouth, 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 PMH
- HTS · Tri-State/Milton J. Ferguson Field36 mi away
- ATO · Ohio University Snyder Field42 mi away
- ILN · Wilmington Airpark65 mi away
- LCK · Rickenbacker International Airport67 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 PMH from THR?
The flight distance from Portsmouth (PMH) to Teheran (THR) is 6,515 miles (10,485 km, 5,661 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PMH to THR?
A nonstop flight takes about 13h 14m 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 cheapest way to fly from PMH to THR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PMH–THR that never appear on search engines, with no booking fees.