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NHT to THL: distance & flight time
Northolt (RAF Northolt) → Tachilek (Tachileik Airport)
5,545 mi
8,923 km · 4,818 nm
11h 20m
estimated nonstop flight time
+5.5h
time difference · heading east
See live NHT→THL fares Phone-only fares on this route — call free
Flight time details
5,545 miles nonstop takes roughly 11h 20m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5.5-hour time gain when reading arrival times on your ticket.
The two airports
- NHT — RAF Northolt · Northolt, United Kingdom
- THL — Tachileik Airport · Tachilek, Burma
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 THL
- HOE · Ban Huoeisay Airport36 mi away
- CEI · Chiang Rai International Airport37 mi away
- MOG · Mong Hsat Airport44 mi away
- KET · Kengtung Airport60 mi away
Frequently asked questions
How far is NHT from THL?
The flight distance from Northolt (NHT) to Tachilek (THL) is 5,545 miles (8,923 km, 4,818 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NHT to THL?
A nonstop flight takes about 11h 20m 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 Tachilek?
Tachilek is 5.5 hours ahead of Northolt.
What is the cheapest way to fly from NHT to THL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NHT–THL that never appear on search engines, with no booking fees.