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PRH to PHN: distance & flight time
Phrae (Phrae Airport) → Port Huron (St Clair County International Airport)
8,216 mi
13,222 km · 7,139 nm
16h 35m
estimated nonstop flight time
-11h
time difference · heading north
See live PRH→PHN 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 set-back when reading arrival times on your ticket.
The two airports
- PRH — Phrae Airport · Phrae, Thailand
- PHN — St Clair County International Airport · Port Huron, 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 PRH
- LPT · Lampang Airport44 mi away
- NNT · Nan Airport62 mi away
- THS · Sukhothai Airport66 mi away
- CNX · Chiang Mai International Airport90 mi away
Near PHN
Frequently asked questions
How far is PRH from PHN?
The flight distance from Phrae (PRH) to Port Huron (PHN) 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 PRH to PHN?
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 Phrae and Port Huron?
Port Huron is 11 hours behind Phrae.
What is the cheapest way to fly from PRH to PHN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PRH–PHN that never appear on search engines, with no booking fees.