Hainan Airlines, a leading Chinese airline, operates from Terminal 4 at the prestigious Seattle-Tacoma International Airport (SEA) in Seattle. Known for its exceptional services and passenger-centric approach, the Hainan Airlines SEA Terminal ensures a smooth and enjoyable travel experience for all its passengers. This terminal is designed to provide passengers with a seamless and comfortable travel experience, offering a wide range of facilities and services.

Table of Contents
What is the Hainan Airlines SEA Terminal Address?
The Hainan Airlines SEA Terminal is located at:
17801 International Blvd, Seattle, WA 98158, American States
Seattle-Tacoma International Airport (SEA) Map
Visit All: Hainan Airlines Terminals
How to Contact Hainan Airlines Terminal in SEA?
For detailed information about flight schedules, baggage policies, or any other queries, passengers can reach out to Hainan Airlines via given information:
| Airport Name | Seattle-Tacoma International Airport |
| Seattle-Tacoma International Airport Address | 17801 International Blvd, Seattle, WA 98158, American States |
| Seattle-Tacoma International Airport Phone Number | +1-877-777-6741 / 1 206-787-3000 |
| Hainan Airlines Contact Number | 1 (888) 688-8813 |
| Seattle-Tacoma International Airport Code | SEA |
| Hainan Airlines Ticket Counter Hours | 24/7 |
| Type | International |
| Hainan Airlines SEA Terminal | Terminal 4 |
| Hainan Airlines Official Website | https://www.hainanairlines.com/US/US/Home |
| Official YouTube | https://www.youtube.com/@hainanairlines823 |
| Official Twitter | https://twitter.com/HainanAirlines |
| Official Facebook | https://www.facebook.com/HainanAirlinesGlobal/ |
| Official Instagram | https://www.instagram.com/hainanairlines/ |
Hainan Airlines Terminal SEA Departures
Hainan Airlines operates both arrivals and departures from Terminal 4. Passengers can enjoy streamlined check-in processes, efficient security checks, and comfortable waiting areas.
Hainan Airlines Seattle-Tacoma International Airport Arrivals Terminal
Hainan Airlines operates both arrivals from Terminal 4. For any assistance or inquiries related to arrivals, passengers can contact the terminal. The terminal’s state-of-the-art facilities and dedicated staff ensure that your journey is smooth and memorable.
Queries Handled by Hainan Airlines Seattle-Tacoma International Airport
Hainan Airlines at Seattle-Tacoma International Airport (SEA) handles a variety of passenger queries to ensure a smooth travel experience. Here are the main types of queries addressed:
- Flight Booking and Cancellation: SEA Airport Assistance with reservations, ticket modifications, and cancellations.
- Check-in Services: Guidance on check-in procedures, including online and in-person options.
- Seat Selection and Upgrades: Help with choosing seats and upgrading to premium classes.
- Baggage Services: Information on baggage policies, SEA Airport lost and found, and oversized luggage.
- SEA Airport Special Assistance: Support for unaccompanied minors, passengers with disabilities, and pet travel.
- TSA Precheck: Assistance with expedited security screening.
- Food Services: Information about dining options available at the SEA Airport terminal.
- General SEA Airport Travel Information: Queries related to SEA Airport facilities, transportation, and terminal navigation.
Facilities and Services Available at Seattle-Tacoma International Airport for Hainan Airlines
Terminal 4 at SEA Airport offers a wide range of facilities to enhance your travel experience:
- SEA Airport Currency Exchange: Convenient options for international travelers.
- Seattle-Tacoma International Airport Lounges: Relax and unwind before your flight.
- Restaurants and Cafes: A variety of dining options to suit every palate.
- SEA Airport Charging Stations: Keep your devices powered up.
- Duty-Free Shopping: Explore premium products at tax-free prices.
- Baggage Storage Area: Secure storage for your belongings.
- Play Area for Children: Keep the little ones entertained.
- SEA Airport Handicap Services: Accessibility features for passengers with special needs.
Conclusion
The Hainan Airlines SEA Terminal is designed to provide passengers with a seamless and enjoyable travel experience. Whether you’re departing or arriving, the terminal’s state-of-the-art facilities and dedicated staff ensure that your journey is hassle-free. For more information, feel free to contact the terminal or explore the services offered by Hainan Airlines.
FAQs on Hainan Airlines SEA Terminal – Seattle-Tacoma International Airport
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Hainan Airlines Other Locations

+1-877-777-6741