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SDY to NHT: distance & flight time
Sidney (Sidney - Richland Regional Airport) → Northolt (RAF Northolt)
4,238 mi
6,820 km · 3,683 nm
8h 47m
estimated nonstop flight time
+7h
time difference · heading northeast
See live SDY→NHT fares Phone-only fares on this route — call free
Flight time details
4,238 miles nonstop takes roughly 8h 47m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- SDY — Sidney - Richland Regional Airport · Sidney, United States
- 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 SDY
- ISN · Sloulin Field International Airport41 mi away
- GDV · Dawson Community Airport49 mi away
- OLF · L M Clayton Airport69 mi away
- DIK · Dickinson Theodore Roosevelt Regional Airport91 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 SDY from NHT?
The flight distance from Sidney (SDY) to Northolt (NHT) is 4,238 miles (6,820 km, 3,683 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SDY to NHT?
A nonstop flight takes about 8h 47m 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 Sidney and Northolt?
Northolt is 7 hours ahead of Sidney.
What is the cheapest way to fly from SDY to NHT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDY–NHT that never appear on search engines, with no booking fees.