シアトル・タコマ国際空港は通称シータック（Sea-Tac）として知られ、ワシントン州シアトル大都市圏を担う主要商業空港です。シアトルとタコマの間のほぼ中間に位置し、1947年に開港して以来、年間5,000万人以上の旅客を処理できるよう大幅に拡張されました。メインターミナルには地下輸送システムで接続された2つのサテライトコンコースがあります。アラスカ航空とデルタ航空の主要ハブであり、特に日本、韓国、中国などアジアへの国際線の重要な玄関口です。サウンドトランジット・リンク軽量鉄道が空港からシアトルのダウンタウンまで約40分で接続し、ワシントン大学や北部地域までサービスを提供しています。シータックは近年大規模な近代化を経ており、2022年にはワイドボディ機用の20の新しいゲートを追加した国際線到着施設が開館しました。太平洋北西部に位置する地理的特性は、東アジアへの大圏航路に自然な利点を提供し、アメリカ本土と東京やソウルなどの都市間で最速の接続を実現しています。

Aviation Terms

飛行場灯火 (AGL: Airfield Lighting) 空港カテゴリ (Airport Category) 空港標高 (ELEV: Airport Elevation) 空港消防署 (ARFF: Airport Fire Station) 空港ラウンジ (Airport Lounge) 空港基準点 (ARP: Airport Reference Point) エプロン (Apron) 自動旅券審査 (APC: Automated Passport Control)

Frequently Asked Questions

How do I get from Seattle-Tacoma Airport to downtown Seattle?

Sound Transit Link Light Rail runs directly from SEA to downtown Seattle. The ride to Westlake Station takes about 40 minutes and costs $3.00. Trains depart every 8-15 minutes depending on the time of day. The station is located on the fourth floor of the airport parking garage, accessible via a skybridge from the main terminal.

How many terminals does Seattle-Tacoma Airport have?

SEA has one main terminal building with four concourses: A, B, C, and D, plus the South Satellite and North Satellite buildings connected by an underground train. Concourse A handles Alaska Airlines domestic flights, while the South Satellite serves most international departures.

Which airlines have a hub at Seattle-Tacoma Airport?

Alaska Airlines operates its primary hub at SEA with over 300 daily departures, making it the dominant carrier with about 50% market share. Delta Air Lines also runs a major hub at SEA with extensive domestic and international service. Alaska Airlines is a member of the Oneworld alliance.

Does Seattle Airport have good food options?

Yes, SEA is known for having some of the best airport dining in the U.S., featuring local Seattle restaurants and brands. Notable options include Beecher's Handmade Cheese, Bambuza Vietnam Kitchen, and Starbucks locations throughout the terminals. The airport requires concessionaires to offer street pricing, meaning food costs the same as at city locations.

Is there free Wi-Fi at Seattle-Tacoma Airport?

Yes, SEA offers free Wi-Fi with no time limit throughout all concourses and terminals. The network is named SEA-Free-WiFi and does not require registration. The airport also provides numerous charging stations with USB and AC power outlets at most gate areas.