Need help booking?
Unpublished phone-only deals available
PTJ to NHT: distance & flight time
Portland (Portland Airport) → Northolt (RAF Northolt)
10,391 mi
16,723 km · 9,030 nm
20h 50m
estimated nonstop flight time
-9h
time difference · heading northwest
See live PTJ→NHT fares Phone-only fares on this route — call free
Flight time details
10,391 miles nonstop takes roughly 20h 50m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- PTJ — Portland Airport · Portland, Australia
- NHT — RAF Northolt · Northolt, United Kingdom
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 PTJ
- WMB · Warrnambool Airport53 mi away
- MGB · Mount Gambier Airport54 mi away
- HLT · Hamilton Airport56 mi away
- NAC · Naracoorte Airport101 mi away
Near NHT
- LHR · London Heathrow Airport6 mi away
- LGW · London Gatwick Airport30 mi away
- HYC · Wycombe Air Park17 mi away
- LCY · London City Airport21 mi away
Frequently asked questions
How far is PTJ from NHT?
The flight distance from Portland (PTJ) to Northolt (NHT) is 10,391 miles (16,723 km, 9,030 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PTJ to NHT?
A nonstop flight takes about 20h 50m 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 Portland and Northolt?
Northolt is 9 hours behind Portland.
What is the cheapest way to fly from PTJ to NHT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PTJ–NHT that never appear on search engines, with no booking fees.