Horizon Air Seattle Office in USA: Address & Travel Info

The Horizon Air Office, which is based in Seattle, provides complete travel support, including special assistance, flight updates, and ticket administration. To ensure that every traveler has a seamless and stress-free flying experience, staff members offer assistance with check-in, luggage policies, and travel paperwork.

Office / Headquarters

• Address: 19521 International Blvd, PO Box 68977, Seattle, Washington 98168-0977, United States.
• Alternative address: 19300 International Blvd, Seattle, Washington 98188.
• Contact phone: +1 (206) 241-6757.
• Email: pilotdevelopment@horizonair.com
• Official website: www.horizonairways.com

Nearby / Hub Airport

• The primary hub for Horizon Air is Seattle–Tacoma International Airport (SEA).
• Terminal / layout: SEA has a Central Terminal with four concourses (A, B, C, D) and two satellite terminals (North (N) & South (S)).

Baggage Allowance

• Carry-on: 1 carry-on bag + 1 personal item allowed.
• The carry-on size limit: 22″ x 14″ x 9″ (including wheels & handles) for both Horizon Air and Alaska.
• Checked bags (standard domestic US): For Alaska/Horizon: Up to 2 bags of maximum approx. 50 lbs (23 kg) each and 62 linear inches (158 cm) each.
• Oversize / overweight: Bags over size/weight incur extra fees for Alaska which apply similarly to Horizon.

Check-in Area

• At SEA: Check-in counters are located in the Central Terminal ticketing level (Level 5) of SEA.
• For flights operated by Horizon/Alaska, usually check-in with Alaska/Horizon counters: carry the valid ID, boarding pass.

Security Services

• At SEA: Security checkpoints are located between ticketing and gate concourses.
• Smoking: SEA is a non-smoking facility inside the terminal and airside. Designated outdoor smoking areas only.

WiFi Services

• Free WiFi: At SEA you can connect to the wireless network “SEATAC-FREE-WIFI”. Free in all public areas.

Parking Areas

• Parking at SEA: There are general and premium parking options.
• For example: On-site parking lots and garages such as Terminal Direct, General Parking.

Special Meals

• Generally airlines offer special meals (vegetarian, dietary) when requested ahead of time, but you’ll need to check with Horizon/Alaska official booking or customer service for your flight.

Medical Services / Other Passenger Services

• At SEA: There are medical/emergency services, nursing/mother’s rooms, pet-relief areas. For example, the airport lists pet relief areas and nursing suites.
• For in-flight medical / special needs: Horizon Air (via Alaska) will have provisions but you should contact the airline in advance.

Travel Documents / Requirements

• Domestic US flights: For US citizens, a valid government photo ID (e.g., driver’s licence) is required. For international or connecting flights, passport + appropriate visa/travel authorisation.
• Always check regulatory requirements for your origin/destination.
• At SEA arrival from abroad you may go through customs/immigration (if applicable).

Horizon Air Seattle Office is dedicated to providing efficient and customer-oriented air travel support.