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ICN to PHN: distance & flight time
Seoul (Incheon International Airport) → Port Huron (St Clair County International Airport)
6,592 mi
10,609 km · 5,729 nm
13h 24m
estimated nonstop flight time
-13h
time difference · heading north
See live ICN→PHN fares Phone-only fares on this route — call free
Flight time details
6,592 miles nonstop takes roughly 13h 24m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- ICN — Incheon International Airport · Seoul, South Korea
- 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 ICN
- GMP · Gimpo International Airport20 mi away
- SWU · Suwon Airport34 mi away
- SSN · Seoul Air Base (K-16)36 mi away
- OSN · Osan Air Base41 mi away
Near PHN
Frequently asked questions
How far is ICN from PHN?
The flight distance from Seoul (ICN) to Port Huron (PHN) is 6,592 miles (10,609 km, 5,729 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ICN to PHN?
A nonstop flight takes about 13h 24m 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 Seoul and Port Huron?
Port Huron is 13 hours behind Seoul.
What is the cheapest way to fly from ICN to PHN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ICN–PHN that never appear on search engines, with no booking fees.