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NHT to KLM: distance & flight time
Northolt (RAF Northolt) → Kalaleh (Kalaleh Airport)
2,845 mi
4,578 km · 2,472 nm
6h 3m
estimated nonstop flight time
+2.5h
time difference · heading east
See live NHT→KLM fares Phone-only fares on this route — call free
Flight time details
2,845 miles nonstop takes roughly 6h 3m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2.5-hour time gain when reading arrival times on your ticket.
The two airports
- NHT — RAF Northolt · Northolt, United Kingdom
- KLM — Kalaleh Airport · Kalaleh, Iran
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
Near KLM
- GBT · Gorgan Airport66 mi away
- RUD · Shahroud Airport69 mi away
- BJB · Bojnord Airport102 mi away
- SRY · Dasht-e Naz Airport135 mi away
Frequently asked questions
How far is NHT from KLM?
The flight distance from Northolt (NHT) to Kalaleh (KLM) is 2,845 miles (4,578 km, 2,472 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NHT to KLM?
A nonstop flight takes about 6h 3m 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 KLM?
Nonstop service on NHT–KLM 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 6h 3m nonstop estimate.
What is the time difference between Northolt and Kalaleh?
Kalaleh is 2.5 hours ahead of Northolt.
What is the cheapest way to fly from NHT to KLM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NHT–KLM that never appear on search engines, with no booking fees.
Why are some NHT to KLM fares phone-only?
Consolidator contracts let us sell certain NHT–KLM 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.