1. LGA before and after AIR-21 December 13, 2000 Metron Inc.

2. Wendell H. Ford Aviation Investment and Reform Act for the 21 st Century Immediate interim slot exemptions will be granted for any aircraft certificated to seat less than 71 passengers for service between LGA and a small or non-hub airport, provided: yThe service is new as a week of November 1, 1999; yThe carrier is adding more flights to an existing city pair; or yThe carrier replaces existing turboprop service with service by regional jets. yThe carrier Carries gaining slot exemptions to provide service to small or non-hub service may not terminate that route before July 1, 2003 unless they are able to provide data demonstrating excessive losses. ySlot exemptions will be granted for new entrants.

3. AIR-21 LGA Impacts zDemand Increased by 20% between August (~600 flights/day) and October 2000 (~720 flights/day). zIncrease in GDP - see the chart zIncrease in GDP duration: y1/1/99 - 12/31/99: average 7 hours 25 min y1/1/00 - 8/31/00: average 8 hours 20 min y9/1/00 - 11/30/00: average 11 hours 46 min

4. History of LGA GDP Cause of GDP Pre AIR-21: Wx Post AIR-21: Demand In Oct 2000, 15 of 28 GDPs are solely issued due to excessive demand.

5. LGA Arrival Demand in August, 2000

6. LGA Arrival Demand in October, 2000

7. LGA Arrival Capacity zLanding RWY 22 and departing RWY13 is the best configuration at LGA. zCan normally expect an AAR of about 40. zNeed to consider: ywind velocity and direction yweather yrunway condition ydeparture demand

8. LGA Arrival Demand: August vs. October

9. Actual Arrival Count

10. Who are they? zFirst, everything is legal! zComparing August and October data: y3 new airlines to LGA yGA increased 36% y2 major and 8 sub/regional airlines (267% - 14% or 21 flights to 2 flights) zMore to come.

11. Pop-ups that did not fly zSome airlines routinely enter pop-ups that do not fly. zIf we did not have pop-ups that do not fly…

12. Oct 22 initial GDP scenario ATC delay comparison zTotal flights: 385 zTotal delay: 18798 min zMax delay: 105 min zAve delay: 55 min zTotal flights: 378 zTotal delay: 15551 min zMax delay: 94 min zAve delay: 45 min What happenedWhat could have happened Reduced total ATC delay minutes by 6753 min and by ave 10 min.