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NHT to TNN: distance & flight time
Northolt (RAF Northolt) → Tainan (Tainan Airport)
6,164 mi
9,920 km · 5,356 nm
12h 33m
estimated nonstop flight time
+8h
time difference · heading northeast
See live NHT→TNN fares Phone-only fares on this route — call free
Flight time details
6,164 miles nonstop takes roughly 12h 33m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- NHT — RAF Northolt · Northolt, United Kingdom
- TNN — Tainan Airport · Tainan, Taiwan
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 TNN
- PIF · Pingtung North Airport25 mi away
- KHH · Kaohsiung International Airport27 mi away
- CYI · Chiayi Airport37 mi away
- WOT · Wang-an Airport53 mi away
Frequently asked questions
How far is NHT from TNN?
The flight distance from Northolt (NHT) to Tainan (TNN) is 6,164 miles (9,920 km, 5,356 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NHT to TNN?
A nonstop flight takes about 12h 33m 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 TNN?
Nonstop service on NHT–TNN 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 12h 33m nonstop estimate.
What is the time difference between Northolt and Tainan?
Tainan is 8 hours ahead of Northolt.
What is the cheapest way to fly from NHT to TNN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NHT–TNN that never appear on search engines, with no booking fees.
Why are some NHT to TNN fares phone-only?
Consolidator contracts let us sell certain NHT–TNN 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.