Need help booking?
Unpublished phone-only deals available
MKY to BFI: distance & flight time
Mackay (Mackay Airport) → Seattle (Boeing Field King County International Airport)
7,219 mi
11,618 km · 6,273 nm
14h 37m
estimated nonstop flight time
-17h
time difference · heading northeast
See live MKY→BFI fares Phone-only fares on this route — call free
Flight time details
7,219 miles nonstop takes roughly 14h 37m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 17-hour time set-back when reading arrival times on your ticket.
The two airports
- MKY — Mackay Airport · Mackay, Australia
- BFI — Boeing Field King County 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 MKY
- BMP · Brampton Island Airport26 mi away
- HTI · Hamilton Island Airport58 mi away
- PPP · Proserpine Whitsunday Coast Airport62 mi away
- WSY · Whitsunday Island Airport68 mi away
Near BFI
- SEA · Seattle Tacoma International Airport6 mi away
- RNT · Renton Municipal Airport5 mi away
- PWT · Bremerton National Airport22 mi away
- TIW · Tacoma Narrows Airport22 mi away
Frequently asked questions
How far is MKY from BFI?
The flight distance from Mackay (MKY) to Seattle (BFI) is 7,219 miles (11,618 km, 6,273 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MKY to BFI?
A nonstop flight takes about 14h 37m 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 Mackay and Seattle?
Seattle is 17 hours behind Mackay.
What is the cheapest way to fly from MKY to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MKY–BFI that never appear on search engines, with no booking fees.