7b supp

ITEM NO: ____7b_attach____ 
DATE OF 
MEETING:  January 14, 2014 

North Satellite Renovation & STS Lobbies Project 
Expansion to 20 Gates 
Briefing Outline 
2014 gate layout & airline occupancy 
Recent developments 
Airport wide gating analysis (2018) 
Inputs & assumptions 
Conclusions 
Recommendation 
North Satellite Renovation and STS Lobbies project scope adjustments

2014 Gate Layout & Airline Occupancy 

STILL NEED TO REMOVE NUMBERS AT PORT GATES

Recent Developments 
Airline mergers 
United/Continental 
Southwest/Air Tran 
American/US Airways 
Increased activity 
Overall Airport operations increased 1.8% from August 2011 to August 2013 
5 additional international flights 
Delta announced increased 2014 service

Airport Wide Gating Analysis (2018) 
Inputs 
2017 schedule provided by Alaska 
2018 schedule provided by Delta (international growth only) 
2018 projected growth for other international carriers (Port estimate) 
Assumes no domestic growth other than Alaska Air Group 
(Did not include recently announced Delta domestic growth) 
Conservative estimate of 2018 gate need 
Passenger growth 2013-2018 
1.8% average annual passenger growth assuming 88% load factor 
Consistent with Part 150 projection 
High gate efficiency 
Airport wide average 6.1 turns per gate in 2018 planning day schedule 
Airport wide average 4.9 turns per gate in August 2013

Airport Wide Gating Analysis (2018) 
Conclusions 
No capacity on south half of Airport to accommodate American/US Airways 
5 Additional mainline jet gates needed in 2018 
(19 gates needed at North Satellite) 
1 additional mainline jet gate needed in 2021 
(20 gates needed at North Satellite)

Airport Wide Gating Analysis (2018) 
Recommendation: Expand North Satellite to provide 20 gates 
Least cost option for terminal expansion to add gate capacity 
South Satellite or Concourse A expansion would require demolition of Alaska or Delta hangars 
Concourse D expansion would require relocation of southbound lanes of Airport Expressway 
No opportunity to expand Concourse B or C 
Consistent with long-range airport expansion plan 
Greatly enhances level of service for Alaska passengers 
(increased concessions, holdrooms, and customer service areas) 
Without expansion: 
Airport wide gate capacity requirements would not be met 
Passenger enplaning and deplaning would be required at remote hardstand locations 
Passengers would be held on board aircraft with increasing frequency at peak hours

2018 Gate Layout 




NSAT Expansion Footprint

North Satellite Renovation and STS Lobbies
Expansion Scope Adjustments 
Original Scope/Budget 
Renovate the existing North Satellite terminal areas 
3 additional gates for a total of 15 gates within the existing building footprint 
Budget:$208,347,000 
Expanded Scope/Budget 
9 additional 26' structural bays (total SF: 86,000 - ramp and concourse) 
5 additional gates for a total of 20 gates 
Revised Budget:$383,548,000 
Increase of $175,200,900 
$22M of potential scope additions currently being analyzed

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