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BOS to KIX: distance & flight time
Boston (General Edward Lawrence Logan International Airport) → Osaka (Kansai International Airport)
6,877 mi
11,068 km · 5,976 nm
13h 57m
estimated nonstop flight time
+13h
time difference · heading north
See live BOS→KIX fares Phone-only fares on this route — call free
Flight time details
6,877 miles nonstop takes roughly 13h 57m gate to gate, flying north. 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
- BOS — General Edward Lawrence Logan International Airport · Boston, United States
- KIX — Kansai International Airport · Osaka, 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 BOS
- OWD · Norwood Memorial Airport15 mi away
- BED · Laurence G Hanscom Field16 mi away
- BVY · Beverly Municipal Airport16 mi away
- LWM · Lawrence Municipal Airport25 mi away
Near KIX
- UKB · Kobe Airport14 mi away
- ITM · Osaka International Airport27 mi away
- TKS · Tokushima Airport/JMSDF Air Base42 mi away
- SHM · Nanki Shirahama Airport53 mi away
Frequently asked questions
How far is BOS from KIX?
The flight distance from Boston (BOS) to Osaka (KIX) is 6,877 miles (11,068 km, 5,976 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BOS to KIX?
A nonstop flight takes about 13h 57m 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 Boston and Osaka?
Osaka is 13 hours ahead of Boston.
What is the cheapest way to fly from BOS to KIX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BOS–KIX that never appear on search engines, with no booking fees.