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BOI to TSJ: distance & flight time
Boise (Boise Air Terminal/Gowen Field) → Tsushima (Tsushima Airport)
5,661 mi
9,110 km · 4,919 nm
11h 34m
estimated nonstop flight time
+15h
time difference · heading northwest
See live BOI→TSJ fares Phone-only fares on this route — call free
Flight time details
5,661 miles nonstop takes roughly 11h 34m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- BOI — Boise Air Terminal/Gowen Field · Boise, United States
- TSJ — Tsushima Airport · Tsushima, 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 BOI
- MUO · Mountain Home Air Force Base40 mi away
- ONO · Ontario Municipal Airport50 mi away
- MYL · McCall Municipal Airport92 mi away
- SUN · Friedman Memorial Airport97 mi away
Near TSJ
- IKI · Iki Airport45 mi away
- PUS · Gimhae International Airport66 mi away
- CHF · Jinhae Airbase/Airport (G-813/K-10)69 mi away
- FUK · Fukuoka Airport80 mi away
Frequently asked questions
How far is BOI from TSJ?
The flight distance from Boise (BOI) to Tsushima (TSJ) is 5,661 miles (9,110 km, 4,919 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BOI to TSJ?
A nonstop flight takes about 11h 34m 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 Boise and Tsushima?
Tsushima is 15 hours ahead of Boise.
What is the cheapest way to fly from BOI to TSJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BOI–TSJ that never appear on search engines, with no booking fees.