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BFI to NTL: distance & flight time
Seattle (Boeing Field King County International Airport) → Newcastle (Newcastle Airport)
7,670 mi
12,344 km · 6,665 nm
15h 30m
estimated nonstop flight time
+17h
time difference · heading southwest
See live BFI→NTL fares Phone-only fares on this route — call free
Flight time details
7,670 miles nonstop takes roughly 15h 30m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 17-hour time gain when reading arrival times on your ticket.
The two airports
- BFI — Boeing Field King County International Airport · Seattle, United States
- NTL — Newcastle Airport · Newcastle, Australia
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 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
Near NTL
- MTL · Maitland Airport21 mi away
- BEO · Lake Macquarie Airport22 mi away
- CES · Cessnock Airport29 mi away
- SYD · Sydney Kingsford Smith International Airport88 mi away
Frequently asked questions
How far is BFI from NTL?
The flight distance from Seattle (BFI) to Newcastle (NTL) is 7,670 miles (12,344 km, 6,665 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BFI to NTL?
A nonstop flight takes about 15h 30m 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 Seattle and Newcastle?
Newcastle is 17 hours ahead of Seattle.
What is the cheapest way to fly from BFI to NTL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BFI–NTL that never appear on search engines, with no booking fees.