Houston to Porto Flights
Flights from Houston (IAH) to Porto (OPO) connect United States and Portugal. The great-circle distance is approximately 7,610 km, and a typical direct flight takes about 10 to 11 hours. Airports commonly used for this city pair include IAH, HOU and OPO. The reverse route is Porto to Houston. Use the search tool below to compare live prices and schedules — do not treat any static text on this page as a live fare.
Route facts
- Origin
- Houston, United States
- Destination
- Porto, Portugal
- Distance
- 7,610 km
- Typical duration
- about 10 to 11 hours
- Origin codes
- IAH, HOU
- Destination codes
- OPO
- Primary keyword
- flights from Houston to Porto
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Route overview
Houston to Porto is a city-pair air route between United States and Portugal. Travelers use this corridor for leisure, business, and connecting itineraries.
Primary search codes are IAH and OPO. Related codes: IAH, HOU → OPO.
Distance
Approximate flight distance: 7,610 km (great-circle). Actual flown distance can be longer depending on airway routing.
Duration
Typical block time for a direct flight is about 10 to 11 hours. Connecting itineraries take longer and depend on layover airports.
Airports
Houston airports and metro codes: IAH, HOU.
Porto airports and metro codes: OPO.
Alternative routes
Related searches include the reverse route Porto to Houston, other destinations from Houston, and other origins into Porto.
Frequently asked questions
How long is the flight from Houston to Porto?
Direct flights from Houston to Porto typically take about 10 to 11 hours, depending on aircraft type, routing, and wind conditions. Connecting itineraries take longer.
What is the distance from Houston to Porto?
The great-circle distance between Houston and Porto is approximately 7,610 km. Flown distance can be longer depending on airways.
Which airports serve flights from Houston to Porto?
Houston is commonly searched with code IAH (related: IAH, HOU). Porto is commonly searched with code OPO (related: OPO).
Are there direct flights from Houston to Porto?
Direct service availability varies by season and airline. Compare live schedules on Cheap Flights Worldwide for current nonstop and connecting options on this route.
What is the reverse flight route from Porto to Houston?
The reverse city pair is Porto to Houston. Distance is the same great-circle measure (7,610 km); block time can differ with winds and schedules.
Which countries does the Houston to Porto route connect?
This route connects United States (Houston) with Portugal (Porto).