O’HARE NOISE COMPATIBILITY COMMISSION

FLY QUIET DEVELOPMENTAUGUST 23, 2018

PREFERENTIAL RUNWAY USE

Existing Future

7,500 feet

7,500’

11,245’

11,260’

13,000’

10,801’

PREFERENTIAL RUNWAY USE

3

Runway Open/Closed

9L-27R CLOSED

9C-27C N/A

9R-27L OPEN

10L-28R OPEN

10C-28C CLOSED

10R-28L CLOSED

4L-22R OPEN

4R-22L OPEN

Runway Open/Closed

9L-27R

9C-27C

9R-27L

10L-28R

10C-28C

10R-28L

4L-22R

4R-22L

Existing Fly Quiet 21

South Parallels

North Crosswind

South Crosswind

North Parallels

Note: There are typically only two runways open at a time during Fly Quiet.

PREFERENTIAL DEPARTURE PATHS

4

PREFERENTIAL DEPARTURE PATHS

5

Performance Based Navigation (PBN)Vector Headings

PREFERENTIAL DEPARTURE PATHS

6

RunwayVector

Heading

9L

9C

9R ✔

27R

27C

27L ✔

10L ✔

10C

10R

28R ✔

28C

28L

4L ✔

22R

4R ✔

22L ✔

RunwayVector

HeadingPBN

9L

9C

9R

27R

27C

27L

10L

10C

10R

28R

28C

28L

4L

22R

4R

22L

South Parallels

North Crosswind

South Crosswind

North Parallels

FLY QUIET 21 TIMELINE

7

FQ21 Environmental Review

Existing Fly Quiet

ONCC

Fly Quiet Committee

Fly Quiet 21

Development

2 0 1 9 2 0 2 0 2 0 2 1 2 0 2 2

Runway 9R-27L

Extended

2 0 1 8

FutureMeetings

Completed Meetings

Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun

Runway 9C-27C

Commissioned

Fly Quiet 21

PREFERENTIAL RUNWAY USE

8