Need help booking?
Unpublished phone-only deals available
OPO to NHT: distance & flight time
Porto (Francisco de Sá Carneiro Airport) → Northolt (RAF Northolt)
812 mi
1,307 km · 706 nm
2h 14m
estimated nonstop flight time
Same time
time difference · heading northeast
See live OPO→NHT fares Phone-only fares on this route — call free
Flight time details
812 miles nonstop takes roughly 2h 14m gate to gate, flying northeast. 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
- OPO — Francisco de Sá Carneiro Airport · Porto, Portugal
- 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 OPO
- BGZ · Braga Municipal Aerodrome26 mi away
- VRL · Vila Real Airport50 mi away
- VSE · Aerodromo Goncalves Lobato (Viseu Airport)55 mi away
- VGO · Vigo Airport68 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 OPO from NHT?
The flight distance from Porto (OPO) to Northolt (NHT) is 812 miles (1,307 km, 706 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OPO to NHT?
A nonstop flight takes about 2h 14m 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 OPO to NHT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OPO–NHT that never appear on search engines, with no booking fees.