Walking into the warm, woody entrance of the new Delta One Lounge, the chatter of Sea-Tac Airport fades away. Guests enter a glass castle, complete with sleek emerald seating and a view of Mount ...

Sea-Tac Airport will open its newest security checkpoint on Friday, June 6. Checkpoint 1 is General Screening only, and will have five lanes.

Delta opens two new lounges at Sea-Tac, enhancing premium offerings and announcing plans for more international routes from Seattle.

The club is so selective that even flying Delta first class domestically from Sea-Tac, unless you are a Delta 360 member, won’t get you inside. The airline has no flights from Sea-Tac to U.S ...

Sea-Tac is becoming a growing battle ground between Alaska, which brags about its "All Boeing" 737 fleet, and Delta, which wants more gates and just opened up a corporate satellite office in Bellevue.