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STP to KMJ: distance & flight time
St. Paul (St Paul Downtown Holman Field) → Kumamoto (Kumamoto Airport)
6,399 mi
10,297 km · 5,560 nm
13h 1m
estimated nonstop flight time
+14h
time difference · heading northwest
See live STP→KMJ fares Phone-only fares on this route — call free
Flight time details
6,399 miles nonstop takes roughly 13h 1m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- STP — St Paul Downtown Holman Field · St. Paul, United States
- KMJ — Kumamoto Airport · Kumamoto, Japan
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 STP
Near KMJ
- HSG · Saga Airport39 mi away
- AXJ · Amakusa Airport47 mi away
- NGS · Nagasaki Airport55 mi away
- FUK · Fukuoka Airport57 mi away
Frequently asked questions
How far is STP from KMJ?
The flight distance from St. Paul (STP) to Kumamoto (KMJ) is 6,399 miles (10,297 km, 5,560 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STP to KMJ?
A nonstop flight takes about 13h 1m 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 St. Paul and Kumamoto?
Kumamoto is 14 hours ahead of St. Paul.
What is the cheapest way to fly from STP to KMJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STP–KMJ that never appear on search engines, with no booking fees.