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PHN to PRH: distance & flight time
Port Huron (St Clair County International Airport) → Phrae (Phrae Airport)
8,216 mi
13,222 km · 7,139 nm
16h 35m
estimated nonstop flight time
+11h
time difference · heading north
See live PHN→PRH fares Phone-only fares on this route — call free
Flight time details
8,216 miles nonstop takes roughly 16h 35m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- PHN — St Clair County International Airport · Port Huron, United States
- PRH — Phrae Airport · Phrae, Thailand
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 PRH
- LPT · Lampang Airport44 mi away
- NNT · Nan Airport62 mi away
- THS · Sukhothai Airport66 mi away
- CNX · Chiang Mai International Airport90 mi away
Frequently asked questions
How far is PHN from PRH?
The flight distance from Port Huron (PHN) to Phrae (PRH) is 8,216 miles (13,222 km, 7,139 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHN to PRH?
A nonstop flight takes about 16h 35m 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 Phrae?
Phrae is 11 hours ahead of Port Huron.
What is the cheapest way to fly from PHN to PRH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHN–PRH that never appear on search engines, with no booking fees.