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KMJ to PHN: distance & flight time
Kumamoto (Kumamoto Airport) → Port Huron (St Clair County International Airport)
6,793 mi
10,932 km · 5,903 nm
13h 47m
estimated nonstop flight time
-13h
time difference · heading northeast
See live KMJ→PHN fares Phone-only fares on this route — call free
Flight time details
6,793 miles nonstop takes roughly 13h 47m gate to gate, flying northeast. 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
- KMJ — Kumamoto Airport · Kumamoto, Japan
- 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 KMJ
- HSG · Saga Airport39 mi away
- AXJ · Amakusa Airport47 mi away
- NGS · Nagasaki Airport55 mi away
- FUK · Fukuoka Airport57 mi away
Near PHN
Frequently asked questions
How far is KMJ from PHN?
The flight distance from Kumamoto (KMJ) to Port Huron (PHN) is 6,793 miles (10,932 km, 5,903 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KMJ to PHN?
A nonstop flight takes about 13h 47m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from KMJ to PHN?
Nonstop service on KMJ–PHN depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 13h 47m nonstop estimate.
What is the time difference between Kumamoto and Port Huron?
Port Huron is 13 hours behind Kumamoto.
What is the cheapest way to fly from KMJ to PHN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KMJ–PHN that never appear on search engines, with no booking fees.
Why are some KMJ to PHN fares phone-only?
Consolidator contracts let us sell certain KMJ–PHN tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.