Need help booking?
Unpublished phone-only deals available
KMJ to SMN: distance & flight time
Kumamoto (Kumamoto Airport) → Salmon (Lemhi County Airport)
5,697 mi
9,169 km · 4,951 nm
11h 38m
estimated nonstop flight time
-15h
time difference · heading northeast
See live KMJ→SMN fares Phone-only fares on this route — call free
Flight time details
5,697 miles nonstop takes roughly 11h 38m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- KMJ — Kumamoto Airport · Kumamoto, Japan
- SMN — Lemhi County Airport · Salmon, 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 SMN
- BTM · Bert Mooney Airport88 mi away
- MYL · McCall Municipal Airport110 mi away
- SUN · Friedman Memorial Airport114 mi away
- MSO · Missoula International Airport124 mi away
Frequently asked questions
How far is KMJ from SMN?
The flight distance from Kumamoto (KMJ) to Salmon (SMN) is 5,697 miles (9,169 km, 4,951 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KMJ to SMN?
A nonstop flight takes about 11h 38m 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 Kumamoto and Salmon?
Salmon is 15 hours behind Kumamoto.
What is the cheapest way to fly from KMJ to SMN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KMJ–SMN that never appear on search engines, with no booking fees.