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NHT to CNX: distance & flight time
Northolt (RAF Northolt) → Chiang Mai (Chiang Mai International Airport)
5,598 mi
9,010 km · 4,865 nm
11h 27m
estimated nonstop flight time
+6h
time difference · heading east
See live NHT→CNX fares Phone-only fares on this route — call free
Flight time details
5,598 miles nonstop takes roughly 11h 27m gate to gate, flying east. 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
- NHT — RAF Northolt · Northolt, United Kingdom
- CNX — Chiang Mai International Airport · Chiang Mai, Thailand
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 CNX
- LPT · Lampang Airport49 mi away
- PYY · Mae Hong Son Airport54 mi away
- HGN · Mae Hong Son Airport74 mi away
- PRH · Phrae Airport90 mi away
Frequently asked questions
How far is NHT from CNX?
The flight distance from Northolt (NHT) to Chiang Mai (CNX) is 5,598 miles (9,010 km, 4,865 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NHT to CNX?
A nonstop flight takes about 11h 27m 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 Northolt and Chiang Mai?
Chiang Mai is 6 hours ahead of Northolt.
What is the cheapest way to fly from NHT to CNX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NHT–CNX that never appear on search engines, with no booking fees.