1. Comprehensive Development Plan Sea-Tac International Airport 2003-2005 Briefing to: Mediated Role Determination Committee April 20, 2006

2. Comprehensive Development Plan Sea-Tac International Airport 2003-2005 Mission Prepare Sea-Tac Airport to meet the region's air passenger and cargo demands. Identify needs, propose solutions, and help prioritize capital projects and operational strategies that will ensure development of a balanced, integrated, and flexible airport. Vision To be a valued and highly sought after provider of information on airport facilities and operations and an industry leader in developing creative, cost-effective, and proactive solutions to airport challenges. S E A – T A C A V I A T I O N P L A N N I N G

3. Comprehensive Development Plan Sea-Tac International Airport 2003-2005 P L A N O V E R V I E W Planning Goals Cost control Balance airfield, terminal, and landside capacity Trigger driven / incremental facility expansion User friendly facilities Site Constraints Three-runway airfield limits Airport capacity Expansion of terminal and landside capacity requires relocation of existing facilities 3

4. Comprehensive Development Plan Sea-Tac International Airport 2003-2005 P L A N O V E R V I E W CDP Planning Assessed facilities requirements at full build-out Validated CDP one-terminal concept Identified necessary phasing of projects based on interdependencies 4 CDP report can be downloaded at: http://mmm.portseattle.org/seatac/expansion/index.shtml

5. Comprehensive Development Plan Sea-Tac International Airport 2003-2005 M O D E L I N G 5 Airside – Total Airspace & Airport Modeler (TAAM) Modeling Developed gated schedule with stakeholder input Refined airfield capacity estimate Confirmed function of airside with CDP improvements Terminal – Spreadsheet Modeling Determined facility requirements for 52 million annual passengers Confirmed terminal expansion concept Landside – Spreadsheet & VisSim® Modeling Determined facility requirements for 52 million annual passengers Confirmed single loop concept

6. Comprehensive Development Plan Sea-Tac International Airport 2003-2005 F U T U R E A I R P O R T A C I V I T Y A S U M P T I O N S 6 Gated Schedule Assumptions Domestic / International split remains constant Stable fleet mix Origin & destination passengers 75% of total Load factors: Air Carrier Domestic 72% Air Carrier International 77.2% Regional Carrier 59% Total future passengers derived from aircraft operations at airfield capacity with applied load factors

7. Comprehensive Development Plan Sea-Tac International Airport 2003-2005 R E C E N T A I R P O R T A C T I V I T Y 7

8. Comprehensive Development Plan Sea-Tac International Airport 2003-2005 R E C E N T A I R P O R T A C T I V I T Y 8

9. Comprehensive Development Plan Sea-Tac International Airport 2003-2005 C D P F I N D I N G S & A S S U M P T I O N S 9 Airline Proportion (2021 - 2023) 60% Alaska Air Group 40% Other Airfield Capacity (2021 - 2023) 550,000 annual aircraft operations 45 million annual passengers (MAP) 16 minutes average annual delay per aircraft operation Approximate 3% Annual Growth in Passengers Increased Gate Utilization 5.5 turns per gate in 2005 (average day peak month) 7.7 turns per gate in 2021 - 2023 (average day peak month)

10. Comprehensive Development Plan Sea-Tac International Airport 2003-2005 10 P A S S E N G E R G R O W T H P R O J E C T I O N S

11. Comprehensive Development Plan Sea-Tac International Airport 2003-2005 N E X T S T E P S 11 WSDOT Long-term Air Transportation Study 2005 - 2007 Record of Decision following CDP Environmental Review Dec, 2006 Detailed Facility Planning of CDP Projects On-going Trigger Monitoring Program

12. Comprehensive Development Plan Sea-Tac International Airport 2003-2005 Port of Seattle Michael Cheyne (206) 431-4994 Cheyne.m@portseattle.org