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KMI to SEA: distance & flight time
Miyazaki (Miyazaki Airport) → Seattle (Seattle Tacoma International Airport)
5,306 mi
8,539 km · 4,611 nm
10h 52m
estimated nonstop flight time
-16h
time difference · heading northeast
See live KMI→SEA fares Phone-only fares on this route — call free
Flight time details
5,306 miles nonstop takes roughly 10h 52m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time set-back when reading arrival times on your ticket.
The two airports
- KMI — Miyazaki Airport · Miyazaki, Japan
- SEA — Seattle Tacoma International Airport · Seattle, 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 KMI
- KOJ · Kagoshima Airport43 mi away
- KMJ · Kumamoto Airport75 mi away
- AXJ · Amakusa Airport86 mi away
- TNE · New Tanegashima Airport92 mi away
Near SEA
- RNT · Renton Municipal Airport5 mi away
- BFI · Boeing Field King County International Airport6 mi away
- TIW · Tacoma Narrows Airport18 mi away
- PWT · Bremerton National Airport21 mi away
Frequently asked questions
How far is KMI from SEA?
The flight distance from Miyazaki (KMI) to Seattle (SEA) is 5,306 miles (8,539 km, 4,611 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KMI to SEA?
A nonstop flight takes about 10h 52m 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 Miyazaki and Seattle?
Seattle is 16 hours behind Miyazaki.
What is the cheapest way to fly from KMI to SEA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KMI–SEA that never appear on search engines, with no booking fees.