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PHN to SWU: distance & flight time
Port Huron (St Clair County International Airport) → Suwon (Suwon Airport)
6,596 mi
10,616 km · 5,732 nm
13h 24m
estimated nonstop flight time
+13h
time difference · heading northwest
See live PHN→SWU fares Phone-only fares on this route — call free
Flight time details
6,596 miles nonstop takes roughly 13h 24m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- PHN — St Clair County International Airport · Port Huron, United States
- SWU — Suwon Airport · Suwon, South Korea
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 SWU
- ICN · Incheon International Airport34 mi away
- OSN · Osan Air Base10 mi away
- SSN · Seoul Air Base (K-16)15 mi away
- GMP · Gimpo International Airport25 mi away
Frequently asked questions
How far is PHN from SWU?
The flight distance from Port Huron (PHN) to Suwon (SWU) is 6,596 miles (10,616 km, 5,732 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHN to SWU?
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 Port Huron and Suwon?
Suwon is 13 hours ahead of Port Huron.
What is the cheapest way to fly from PHN to SWU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHN–SWU that never appear on search engines, with no booking fees.