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DWH to OPO: distance & flight time
Houston (David Wayne Hooks Memorial Airport) → Porto (Francisco de Sá Carneiro Airport)
4,736 mi
7,622 km · 4,115 nm
9h 45m
estimated nonstop flight time
+6h
time difference · heading northeast
See live DWH→OPO fares Phone-only fares on this route — call free
Flight time details
4,736 miles nonstop takes roughly 9h 45m 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
- DWH — David Wayne Hooks Memorial Airport · Houston, United States
- OPO — Francisco de Sá Carneiro Airport · Porto, Portugal
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 DWH
- IAH · George Bush Intercontinental Houston Airport14 mi away
- IWS · West Houston Airport18 mi away
- CXO · Conroe-North Houston Regional Airport22 mi away
- AAP · Andrau Airpark24 mi away
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
Frequently asked questions
How far is DWH from OPO?
The flight distance from Houston (DWH) to Porto (OPO) is 4,736 miles (7,622 km, 4,115 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DWH to OPO?
A nonstop flight takes about 9h 45m 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 Houston and Porto?
Porto is 6 hours ahead of Houston.
What is the cheapest way to fly from DWH to OPO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DWH–OPO that never appear on search engines, with no booking fees.