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NHT to DEC: distance & flight time
Northolt (RAF Northolt) → Decatur (Decatur Airport)
4,078 mi
6,564 km · 3,544 nm
8h 28m
estimated nonstop flight time
-6h
time difference · heading northwest
See live NHT→DEC fares Phone-only fares on this route — call free
Flight time details
4,078 miles nonstop takes roughly 8h 28m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- NHT — RAF Northolt · Northolt, United Kingdom
- DEC — Decatur Airport · Decatur, United States
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 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 NHT from DEC?
The flight distance from Northolt (NHT) to Decatur (DEC) is 4,078 miles (6,564 km, 3,544 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NHT to DEC?
A nonstop flight takes about 8h 28m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from NHT to DEC?
Nonstop service on NHT–DEC depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 8h 28m nonstop estimate.
What is the time difference between Northolt and Decatur?
Decatur is 6 hours behind Northolt.
What is the cheapest way to fly from NHT to DEC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NHT–DEC that never appear on search engines, with no booking fees.
Why are some NHT to DEC fares phone-only?
Consolidator contracts let us sell certain NHT–DEC tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.