Portland
Portland
Houston
Houston
Train Flight

Portland to Houston

Updated: 30 May 2026

The journey from Portland to Houston covers over 1,600 miles. The most practical way to travel is by air, with connecting flights from Portland International Jetport (PWM) to George Bush Intercontinental Airport (IAH). Alternatively, you can take the Amtrak Downeaster to Boston and transfer to the Northeast Regional and eventually the Sunset Limited line, which travels directly to Houston. Flying is significantly faster, taking about 7 to 9 hours including airport transit. Houston is a major hub, making it easily accessible from most major airports.

Total Distance: 2,800 km driving distance; 2,500 km straight-line air distance.
Fastest Way
Flight from PWM to IAH, taking about 8 hours total.
Cheapest Way
Amtrak, if booked well in advance, can be competitive with airfare.
Compare Portland to Houston Routes
Train
Connecting
Flight
Connecting
Duration 48 hours 8 hours
Avg Price $300 - $600 $250 - $600
Operator Amtrak United Airlines
Route Downeaster to Boston, transfer to Northeast Regional, then Sunset Limited to Houston. PWM to IAH
Tip The train journey is long but offers a scenic way to see the country. Use the METRO bus or rideshare services to reach downtown Houston from the airport.
Travel Tips
  • Airport Transit
    IAH is very busy; arrive at least 2 hours before your flight.
  • Transportation
    Use the METRO light rail to get around Houston.
  • Weather
    Houston has hot summers and mild winters; pack accordingly.
  • Booking
    Book your flight early to avoid high prices during peak travel seasons.
  • Dining
    Try local favorites like Tex-Mex cuisine.
Safety Tips
  • City Awareness
    Stay in well-lit, populated areas, especially at night.
  • Public Transit
    Keep your belongings secure while riding the light rail or buses.
  • Emergency
    Dial 911 for any emergency; Houston has a responsive emergency service.
  • Walking
    Avoid walking alone in unfamiliar or isolated areas after dark.
People Also Ask
  • Is there a direct train from Portland to Houston?
    No, you must transfer multiple times to reach Houston by rail.
  • How long is the flight from PWM to IAH?
    The flight time is approximately 6 hours, plus layover and transit time.
  • What is the best way to get around Houston?
    Using the METRO light rail and rideshare services is the most convenient way to travel.
  • Are there direct flights from Portland to Houston?
    No, most flights require a layover in a hub city like New York or Washington, DC.
  • What should I pack for Houston?
    Pack light, breathable clothing for the summer and a warm coat for the winter.
Quick Info
  • From Portland, Oregon, United States
  • To Houston, Texas, United States
  • Modes
Best Time to Travel

March to May or September to November for pleasant weather.

Things to Do in Houston
1
Space Center Houston
Visit the official visitor center of NASA's Johnson Space Center.
2
Museum of Fine Arts, Houston
Explore the extensive collection of art in this world-class museum.
3
Hermann Park
Enjoy the scenic park featuring a zoo, gardens, and walking trails.
4
Buffalo Bayou Park
Visit the popular park featuring walking and biking trails.
Tags
Portland to Houston travel flights PWM to IAH Amtrak to Houston Maine to Texas travel traveling to Houston best way to get to Houston Portland Maine transport Houston trip guide