How long is the flight?

The flight is approximately 4 hours and 30 minutes.

Are there direct flights?

Yes, several airlines offer direct service from SeaTac.

Lacey

Houston

Flight

Lacey to Houston

Updated: 28 May 2026

The journey from Lacey to Houston is a long-distance flight. A flight from SeaTac to IAH takes about 4.5 hours. Houston is a major city in Texas known for its space industry, culture, and economy.

Total Distance: 3,500 km driving distance; 3,000 km straight-line air distance.

Fastest Way

Flying from SeaTac to IAH is the fastest, taking about 4.5 hours.

Cheapest Way

Flying is the only practical way to travel this distance.

Compare Lacey to Houston Routes

Flight

Direct

Duration

4 hours 30 mins

Avg Price

$150-$400

Operator

United Airlines

Route

SEA to IAH.

Book in advance for the best fares.

Travel Tips

Weather
Houston has hot, humid summers and mild winters; pack accordingly.
Transportation
A car is recommended for getting around the city.
Safety
Stay aware of your surroundings in crowded tourist areas.
Dining
Try the diverse food scene, especially the barbecue and Tex-Mex.
Airport
IAH is large; allow plenty of time for travel.

Safety Tips

Urban Safety
Stay in well-lit, populated areas.
Public Transit
Keep your belongings secure.
Emergency Services
Know the location of the nearest hospital.
Weather
Be prepared for extreme heat and humidity in summer.