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SEP to NHT: distance & flight time
Stephenville (Stephenville Clark Regional Airport) → Northolt (RAF Northolt)
4,818 mi
7,753 km · 4,186 nm
9h 55m
estimated nonstop flight time
+6h
time difference · heading northeast
See live SEP→NHT fares Phone-only fares on this route — call free
Flight time details
4,818 miles nonstop takes roughly 9h 55m gate to gate, flying northeast. 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
- SEP — Stephenville Clark Regional Airport · Stephenville, United States
- NHT — RAF Northolt · Northolt, United Kingdom
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 SEP
- MWL · Mineral Wells Airport40 mi away
- DFW · Dallas Fort Worth International Airport81 mi away
- BKD · Stephens County Airport54 mi away
- FWH · NAS Fort Worth JRB/Carswell Field57 mi away
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
Frequently asked questions
How far is SEP from NHT?
The flight distance from Stephenville (SEP) to Northolt (NHT) is 4,818 miles (7,753 km, 4,186 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEP to NHT?
A nonstop flight takes about 9h 55m 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 Stephenville and Northolt?
Northolt is 6 hours ahead of Stephenville.
What is the cheapest way to fly from SEP to NHT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEP–NHT that never appear on search engines, with no booking fees.