Houston to Seattle Flights
Flights from Houston (IAH) to Seattle (SEA) connect United States and United States. The great-circle distance is approximately 3,013 km, and a typical direct flight takes about 5 hours. Airports commonly used for this city pair include IAH, HOU and SEA. The reverse route is Seattle 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
- Seattle, United States
- Distance
- 3,013 km
- Typical duration
- about 5 hours
- Origin codes
- IAH, HOU
- Destination codes
- SEA
- Primary keyword
- flights from Houston to Seattle
Search flights
Compare live prices and schedules for this route.
Route overview
Houston to Seattle is a city-pair air route between United States and United States. Travelers use this corridor for leisure, business, and connecting itineraries.
Primary search codes are IAH and SEA. Related codes: IAH, HOU → SEA.
Distance
Approximate flight distance: 3,013 km (great-circle). Actual flown distance can be longer depending on airway routing.
Duration
Typical block time for a direct flight is about 5 hours. Connecting itineraries take longer and depend on layover airports.
Airports
Houston airports and metro codes: IAH, HOU.
Seattle airports and metro codes: SEA.
Alternative routes
Related searches include the reverse route Seattle to Houston, other destinations from Houston, and other origins into Seattle.
Frequently asked questions
How long is the flight from Houston to Seattle?
Direct flights from Houston to Seattle typically take about 5 hours, depending on aircraft type, routing, and wind conditions. Connecting itineraries take longer.
What is the distance from Houston to Seattle?
The great-circle distance between Houston and Seattle is approximately 3,013 km. Flown distance can be longer depending on airways.
Which airports serve flights from Houston to Seattle?
Houston is commonly searched with code IAH (related: IAH, HOU). Seattle is commonly searched with code SEA (related: SEA).
Are there direct flights from Houston to Seattle?
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 Seattle to Houston?
The reverse city pair is Seattle to Houston. Distance is the same great-circle measure (3,013 km); block time can differ with winds and schedules.
Which countries does the Houston to Seattle route connect?
This route connects United States (Houston) with United States (Seattle).