Submit feedbackComplete travel information for your September journey
Travelers flying from William P. Hobby Airport (HOU) to Seattle-Tacoma International Airport (SEA) in September should plan for warm departure temperatures in Houston and cool, crisp arrival conditions in Seattle. Primary SEO targets include "Houston to Seattle flights" and "cheap HOU to SEA fares"; secondary keywords include "nonstop flights HOU SEA" and "Hobby Airport parking." LSI phrases such as "Labor Day travel," "hurricane season delays," and "Seattle tourism September" are woven into trip planning advice. September often sees lower airfare after the Labor Day spike—book 3–8 weeks out for the best combination of price and schedule. CTA: Compare nonstop and connecting HOU to SEA flight deals now and lock in refundable or flexible fares for peace of mind. Nearby destinations accessible from William P. Hobby Airport (HOU) include downtown Houston, Galveston, Austin, San Antonio, and Dallas for multi-city itineraries.
For domestic flights from William P. Hobby Airport (HOU) to Seattle-Tacoma International Airport (SEA) in September, arrive at least 90 minutes before departure for Southwest or low-cost carriers and 2 hours for legacy carriers to allow for checked baggage, security, and potential holiday or Labor Day weekend crowds. September remains busy early in the month around the Labor Day travel period, so build in extra time on peak travel days and use airline mobile check-in to speed up your airport process.
September in Houston falls within Atlantic hurricane season, so while direct hurricane impacts are uncommon in mid-September, tropical systems or regional storms can cause operational delays or cancellations. Check flight status the evening before and the morning of departure, sign up for airline alerts, and consider refundable or flexible fares if you're traveling during a forecasted storm window.
William P. Hobby Airport (HOU) offers short-term and long-term parking lots with shuttle service to terminals, rideshare pickup zones, taxis, and rental car facilities on-site. For fast drop-offs use the cell phone lot to avoid curb congestion; rideshare and app-based airport pickups are permitted in designated areas—check the airport website for the latest pickup/dropoff map.
Nonstop service between William P. Hobby Airport (HOU) and Seattle-Tacoma International Airport (SEA) is available on select carriers seasonally and year-round depending on demand; carriers like Southwest and Alaska frequently operate direct routes between Houston and Seattle markets. If a nonstop is a priority, filter search results for nonstop HOU to SEA flights and book early for September to secure the best fares.
Baggage allowances depend on the carrier: Southwest typically includes two free checked bags, while many legacy carriers charge for the first and second checked bags. Always review your airline's carry-on size limits, fees, and weight rules before travel from William P. Hobby Airport (HOU) to Seattle-Tacoma International Airport (SEA), and pack versatile layers for Seattle's September weather.
Yes. For September travel from William P. Hobby Airport (HOU), expect warm Houston mornings and plan for possible weather-related disruptions due to hurricane season. Book flights mid-week to find cheaper fares, use TSA PreCheck or CLEAR if you have it, and monitor fare alerts for last-minute deals to Seattle-Tacoma International Airport (SEA). Consider arriving earlier during Labor Day weekend and have a flexible return if events or delays occur.
September is an excellent month to arrive at Seattle-Tacoma International Airport (SEA) thanks to comfortable temperatures and slightly reduced summer crowds. Optimize your trip by using the Link Light Rail for affordable downtown access and plan trips to nearby major destinations—downtown Seattle, Bellevue, Tacoma, Bellingham, and Vancouver BC. Primary keywords targeted include "arrive SEA September" and "SeaTac transit to downtown," with LSI phrases like "Seattle attractions September," "Pike Place Market," and "Bumbershoot Labor Day festival" where applicable. CTA: Check Link Light Rail schedules and prebook airport parking or shuttle transfers to make the most of your Seattle arrival.
From Seattle-Tacoma International Airport (SEA) you have multiple options: Link Light Rail provides frequent, affordable rail service to downtown Seattle in about 35–45 minutes; regional buses, shuttle services, rideshare pickup zones, taxis, and rental cars are also available. In September the weather is typically mild—light layers and an umbrella are useful—so plan for an efficient rail or rideshare transfer to downtown, Bellevue, Tacoma, or nearby destinations like Bellingham and Vancouver BC.
September arrivals at Seattle-Tacoma International Airport (SEA) usually experience moderate volumes as summer tourism winds down; customs lines for international travelers can be shorter compared to peak summer months. Expect cool mornings and comfortable afternoons; wearing layers helps when transitioning from flight cabin temperatures to Seattle's Pacific Northwest climate.
Access to nearby cities from Seattle-Tacoma International Airport (SEA) is straightforward: Sound Transit buses and Link Light Rail connect to downtown Seattle and onward transit to Bellevue, while shuttle and intercity bus operators serve Tacoma and cross-border services run toward Vancouver BC. For door-to-door convenience consider shuttle services or car rental—allow extra time for cross-border travel if heading to Vancouver.
Seattle-Tacoma International Airport (SEA) typically sees fewer weather-related delays in September compared with winter months, although wildfires in late summer can cause occasional visibility and air-quality impacts that disrupt schedules. Monitor airline notifications and local air-quality advisories in case of wildfire smoke; airlines may rebook passengers on affected routes.
Seattle-Tacoma International Airport (SEA) does not widely advertise short-term lockers in all terminals; however, baggage services, left luggage counters, and nearby downtown storage providers exist for travelers exploring the city during layovers. For a secure solution, check the SEA official website or trusted third-party luggage storage platforms before travel.
Pack layers and a lightweight waterproof jacket for September arrivals at Seattle-Tacoma International Airport (SEA); expect daytime highs in the 60s–70s°F (15–24°C) and cooler evenings. Comfortable walking shoes are recommended for exploring Pike Place Market, the Seattle waterfront, and nearby destinations like Bainbridge Island or Mount Rainier, and bring a compact umbrella for occasional showers.
September in the Seattle region hosts a range of events that attract visitors flying into Seattle-Tacoma International Airport (SEA). Highlights often include Bumbershoot (arts and music festival typically around Labor Day weekend), neighborhood food and arts festivals, and late-summer outdoor activities such as harbor tours and whale-watching trips. Use search phrases like "Seattle events September" and LSI keywords such as "Bumbershoot tickets," "Pike Place Market fall," and "Seattle waterfront tours." CTA: Check event calendars before you book and purchase tickets early for popular September festivals to avoid sellouts.
The best time to fly William P. Hobby Airport (HOU) to Seattle-Tacoma International Airport (SEA) in September is mid-September, after Labor Day week, when fares typically dip and crowds subside. Book 3–8 weeks in advance for the sweet spot between price and availability. Fly mid-week (Tuesday–Thursday) and consider early morning or late evening flights to lower fares and fewer delays. Use keywords: "best time to fly HOU to SEA" and LSI such as "shoulder season savings" and "post-Labor Day airfare." CTA: Search flexible-date calendars and set alerts for mid-September departures to get the best deals.
Nonstop flights from William P. Hobby Airport (HOU) to Seattle-Tacoma International Airport (SEA) minimize travel time and connections, typically landing you in Seattle in ~4 hours. Direct options can be pricier but reduce risk of missed connections and baggage mishandling. Connecting flights often save money and provide more schedule choices but increase total travel time and potential disruption at hubs like Dallas/Fort Worth, Denver, Phoenix, or Salt Lake City. For September travel, weigh nonstop convenience against cost savings—if traveling around Labor Day or during potential hurricane disruptions, a nonstop can reduce exposure to missed connections. CTA: Compare nonstop and one-stop HOU to SEA itineraries now and choose based on schedule flexibility and total travel time.
Major carriers on the HOU–SEA market often include low-cost and legacy airlines; Southwest is commonly competitive on price and baggage allowance (two free checked bags), while Alaska Airlines and legacy carriers offer strong Pacific Northwest networks and frequent flier partnerships. Compare ticket rules: change fees, basic economy restrictions, and seat selection fees to determine net value. For September, prioritize airlines with flexible change policies given hurricane season in Texas and wildfire season in the Pacific Northwest. CTA: Compare total trip costs—including baggage and seat fees—across Southwest, Alaska Airlines, United, and American for HOU to SEA travel.
September requires a two-region mindset: Houston can still be hot and subject to tropical storms, while Seattle is mild and variable. Pack layers, a light waterproof jacket, and allergy/air-quality essentials if wildfire smoke is forecast. From William P. Hobby Airport (HOU) confirm reservations and monitor local weather; for arrivals at Seattle-Tacoma International Airport (SEA) plan Link Light Rail transfers, prebook airport shuttles if traveling to Bellevue or Tacoma, and allow extra time for customs/immigration if crossing the border to Vancouver BC. CTA: Check both Houston and Seattle weather forecasts 72 hours before travel and adjust plans or insurance accordingly.
Average nonstop flight time from William P. Hobby Airport (HOU) to Seattle-Tacoma International Airport (SEA) is approximately 4 hours 10 minutes to 4 hours 30 minutes in the air, though total travel time varies by routing and wind patterns. Remember the 2-hour time difference (Houston on Central Time, Seattle on Pacific Time) when planning arrivals and connections—if you depart HOU at 10:00 AM CDT, you'll typically arrive SEA around 12:15–12:45 PM PDT. Schedule windows: morning departures (6–10 AM) and evening returns (5–9 PM) are common; connecting flights often route through hubs like Dallas/Fort Worth, Denver, Phoenix, or Salt Lake City. CTA: Check current schedules and book flights that match your preferred arrival time in Seattle.
To find cheap flights from William P. Hobby Airport (HOU) to Seattle-Tacoma International Airport (SEA) in September, target mid-week departures (Tuesdays and Wednesdays) and late-evening flights when load factors are lower. Use primary keywords like "cheap HOU to SEA fares" and secondary phrases such as "last-minute flight deals Houston to Seattle." Set fare alerts on Google Flights and Skyscanner, compare nonstop versus connecting itineraries, and take advantage of Southwest's free two-checked-bag policy if available on your route. LSI phrases: "fare calendar," "flash sale," "flexible dates search." CTA: Set a price alert now and compare nonstop HOU to SEA schedules to lock in the best September deal.