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URT to PHN: distance & flight time
Surat Thani (Surat Thani Airport) → Port Huron (St Clair County International Airport)
8,839 mi
14,226 km · 7,681 nm
17h 48m
estimated nonstop flight time
-11h
time difference · heading north
See live URT→PHN fares Phone-only fares on this route — call free
Flight time details
8,839 miles nonstop takes roughly 17h 48m 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
- URT — Surat Thani Airport · Surat Thani, 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 URT
- UNN · Ranong Airport58 mi away
- USM · Samui Airport69 mi away
- NST · Nakhon Si Thammarat Airport69 mi away
- KBV · Krabi Airport72 mi away
Near PHN
Frequently asked questions
How far is URT from PHN?
The flight distance from Surat Thani (URT) to Port Huron (PHN) is 8,839 miles (14,226 km, 7,681 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from URT to PHN?
A nonstop flight takes about 17h 48m 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 Surat Thani and Port Huron?
Port Huron is 11 hours behind Surat Thani.
What is the cheapest way to fly from URT to PHN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on URT–PHN that never appear on search engines, with no booking fees.