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ISA to NHT: distance & flight time
Mount Isa (Mount Isa Airport) → Northolt (RAF Northolt)
9,409 mi
15,142 km · 8,176 nm
18h 55m
estimated nonstop flight time
-9h
time difference · heading northwest
See live ISA→NHT fares Phone-only fares on this route — call free
Flight time details
9,409 miles nonstop takes roughly 18h 55m 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
- ISA — Mount Isa Airport · Mount Isa, 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 ISA
- CNJ · Cloncurry Airport66 mi away
- JCK · Julia Creek Airport144 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 ISA from NHT?
The flight distance from Mount Isa (ISA) to Northolt (NHT) is 9,409 miles (15,142 km, 8,176 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISA to NHT?
A nonstop flight takes about 18h 55m 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 Mount Isa and Northolt?
Northolt is 9 hours behind Mount Isa.
What is the cheapest way to fly from ISA to NHT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISA–NHT that never appear on search engines, with no booking fees.