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NHT to IOR: distance & flight time
Northolt (RAF Northolt) → Inis Mor (Inishmore Aerodrome)
404 mi
650 km · 351 nm
1h 21m
estimated nonstop flight time
Same time
time difference · heading west
See live NHT→IOR fares Phone-only fares on this route — call free
Flight time details
404 miles nonstop takes roughly 1h 21m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- NHT — RAF Northolt · Northolt, United Kingdom
- IOR — Inishmore Aerodrome · Inis Mor, Ireland
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 IOR
- IIA · Inishmaan Aerodrome4 mi away
- INQ · Inisheer Aerodrome7 mi away
- NNR · Connemara Regional Airport11 mi away
- GWY · Galway Airport32 mi away
Frequently asked questions
How far is NHT from IOR?
The flight distance from Northolt (NHT) to Inis Mor (IOR) is 404 miles (650 km, 351 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NHT to IOR?
A nonstop flight takes about 1h 21m 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 cheapest way to fly from NHT to IOR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NHT–IOR that never appear on search engines, with no booking fees.