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PHN to THR: distance & flight time
Port Huron (St Clair County International Airport) → Teheran (Mehrabad International Airport)
6,277 mi
10,102 km · 5,455 nm
12h 46m
estimated nonstop flight time
+7.5h
time difference · heading northeast
See live PHN→THR fares Phone-only fares on this route — call free
Flight time details
6,277 miles nonstop takes roughly 12h 46m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7.5-hour time gain when reading arrival times on your ticket.
The two airports
- PHN — St Clair County International Airport · Port Huron, 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 PHN
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 PHN from THR?
The flight distance from Port Huron (PHN) to Teheran (THR) is 6,277 miles (10,102 km, 5,455 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHN to THR?
A nonstop flight takes about 12h 46m 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 Port Huron and Teheran?
Teheran is 7.5 hours ahead of Port Huron.
What is the cheapest way to fly from PHN to THR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHN–THR that never appear on search engines, with no booking fees.