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ATY to NHT: distance & flight time
Watertown (Watertown Regional Airport) → Northolt (RAF Northolt)
4,140 mi
6,662 km · 3,597 nm
8h 35m
estimated nonstop flight time
+6h
time difference · heading northeast
See live ATY→NHT fares Phone-only fares on this route — call free
Flight time details
4,140 miles nonstop takes roughly 8h 35m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- ATY — Watertown Regional Airport · Watertown, 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 ATY
- HON · Huron Regional Airport64 mi away
- ABR · Aberdeen Regional Airport72 mi away
- MHE · Mitchell Municipal Airport90 mi away
- FSD · Joe Foss Field Airport94 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 ATY from NHT?
The flight distance from Watertown (ATY) to Northolt (NHT) is 4,140 miles (6,662 km, 3,597 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ATY to NHT?
A nonstop flight takes about 8h 35m 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 Watertown and Northolt?
Northolt is 6 hours ahead of Watertown.
What is the cheapest way to fly from ATY to NHT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ATY–NHT that never appear on search engines, with no booking fees.