Response to MWAA’s October 23rd “Fly Quiet” Document
DCA CWG Fly Quiet Subcommittee
January 22, 2026
1
A Difference of Perspectives?
MWAA
** Source: Oct. 23, 2025 meeting summary
Community Working Group
2
Comparison of proposed CWG FQ Program with MWAA FQ Document
. . . which may inform other consultant-identified data/analysis which, in their opinion, may lead to actionable recommendations to air carriers
CWG FQ Program Request
Focuses on the Future
MWAA FQ Document Response
Focuses on the Past
3
FQ programs at other airports
LAX ORD JFK SEA EWR
SFO BOS FLL LGA PHL
SAN
4
5
Task | Item | Description | Resource |
1 | Analysis of impact of total runway operations | | |
| Collect ANOMS monthly data | | Analyst 1 |
| Data file aggregation (write scripts) | | Analyst 1 |
| Data analysis (write scripts) | Data on runway operations (daily, weekly, monthly, annually) | Analyst 1 |
|
| Time and airline breakdown analysis |
|
| Generate graphics and plots requested by CWG FQC | | Analyst 1 |
| Write section of quarterly report for the community | | Airport Noise SME |
Expectations of FQ Program - 1
Example
6
Task | Item | Description | Resource |
2 | Analysis of impact of nighttime flights | | |
| Extract nighttime operations at DCA (daily, weekly, monthly) | | Analyst 1 |
| Parse nighttime data by airline | | Analyst 1 |
| Parse aircraft types of nighttime operations | | Airport Noise SME |
| Estimate load factors in OD pairs (use DB1Bb data or equivalent) | | Analyst 1 |
| Create graphs and figures for quarterly report | | Analyst 1 |
| Write section of quarterly report for community | | Airport Noise SME |
Expectations of FQ Program - 2
Example
7
Task | Item | Description | Resource |
3 | Fleet mix analysis and noise correlation | | |
| Aircraft fleet summaries by airline | | Analyst 1 |
| Distribution of aircraft types | | Analyst 1 |
| Correlation of aircraft types versus noise levels generated (multiple locations) | | Analyst 1 |
| Analyze noise metric readings from monthly reports at all 15 noise sensors | | Analyst 1 |
| Tabulation of noise by aircraft and operation (arrivals/departures) | | Airport Noise SME |
| Comparisons of noise metrics with previous years | | Airport Noise SME |
| Create graphs and figures for quarterly report | | Analyst 1 |
| Write section of quarterly report for community | | Airport Noise SME |
Expectations of FQ Program - 3
Example
8
Task | Item | Description | Resource |
4 | Analysis of how slot rules may be impacting busy times at DCA | Requires Data from FAA or MWAA | |
| Flight data collection and parsing |
| Analyst 1 |
| Arriving and departing aircraft within 20 m of the airport |
| Analyst 1 |
| Averages over peak hours |
| Analyst 1 |
| Averages over last year |
| Airport Noise SME |
| Flights with low load factors | OD pair calculations using DB1B data | Analyst 1 |
| Create graphs and figures for quarterly report | | Analyst 1 |
| Write section of quarterly report for community | | Airport Noise SME |
Expectations of FQ Program - 4
Example
9
Task | Item | Description | Resource |
5 | Analysis of how go-arounds may be impacting noise levels at DCA | | |
| Daily, weekly, monthly go-arounds | Requires flight track data analysis | Analyst 1 |
| Go-arounds and airport throughput analysis | | Analyst 1 |
| Reasons for go-arounds and potential interaction with slot rules | | Airport Noise SME |
| Create graphs and figures for quarterly report | | Analyst 1 |
| Write section of quarterly report for the community | | Airport Noise SME |
Expectations of FQ Program - 5
Example
10
Assumption | Item | Description |
1 | Assumes Flight Track Data provided by FAA or ANOMS | For Tasks 4 and 5 |
2 | Four quarterly Reports | |
3 | Year 1 Write Code to improve data analysis efficiency | |
| | |
Deliverable | | |
1 | Quarterly report (~20 pages) with graphics and tables summarizing information | |
2 | Report will be for public consumption posted on MWAA site | |
Expectations of FQ Program - 6
Example
What kind of Win-Win-Win Scenarios �does the CWG Envision?
11
What’s in it for MWAA?� . . . Improved Trust & Goodwill
12
What the CWG asked for versus What we got
The Ask
MWAA “FQ” Document
✅
✅
✅
✅
X
X
13
What the CWG asked for versus What we got
The Ask
MWAA “FQ” Document
✅
✅
X
✅
✅
X
X
14
What the CWG asked for versus What we got
The Ask
MWAA “FQ” Document
X
X
X
X
X
15
Let’s take a look inside the report . . .
16
MWAA’s document is not a Fly Quiet program as commonly understood. Fly Quiet programs rate carrier performance
17
Thank you!
18
Pg. 3
(and repeated
on pgs. 4, 5, 8)
This is what a true FQ program will help us do!
19
More accurate: “At Community Working Group request, the north flow west-bound departure procedure . . .” (otherwise, it reads like MWAA initiated the change)
Page 8
20
Page 9
The CWG needs an SME
to analyze flight and noise
data
The CWG needs more granular
analysis of airport and airline data including go-arounds
Pg. 11
Please modify to: “fly over portions of the
Potomac River” as the 2015 RNP-AR flew
over 5 miles of MoCo communities
between FERGI and DARIC
More accurate: new DARIC waypoint
location which was moved over more noise compatible land.
More accurate: this Virginia overland path was replaced by a flight path that begins over portions of Montgomery County and then flies over the Potomac River
DARIC is misspelled here, below, and on pgs. 16 and 19
More accurate: The RV19 procedure was
modified in 2015 to begin at a relocated
FERGI waypoint over Montgomery County. South of Glen Echo, MD, the modified procedure avoided overflying communities by following the river
??? Is MWAA describing the RNP-AR here ???
Please use correct River Visual 19 chart on page 15 (FAA published erroneous chart and later corrected it)
22
Pg. 15
23
Pg. 25
The definition of “restrict” is to “limit the size, amount, or range of something; to put a limit on it”.
More accurate to write “deters” noisier aircraft…
24
Pages 27 and pg. 36
Useful!
25
Pg. 28
As WG members have stated previously, we
need an SME to analyze noise data, not
complaint data.
26
Page 31
This statement is misleading. DCA does not yet have a Fly Quiet program; DCA has a historical summary document with some new charts
27
Pg. 35
Pg. 36
(10) Public Online Portal to Access/Analyze Flight and Noise Data
Summary: In addition to providing information on noise complaints, the Airports Authority has developed an online portal that allows the public to access and analyze data on flight tracks and noise-monitor readings. This portal allows tracking and monitoring of flights from DCA and their noise impacts along flight paths.
Background: The Airports Authority publishes its noise monitor data and monthly summaries for aircraft noise monitors around DCA and IAD. This data can be downloaded in Excel to enable the public to examine the data in the method of their choosing. An example of the data provided is below.
CWG members represent the public and need an SME to analyze noise data to make informed win-win recommendations to air carriers
28
Pg. 37
???????
The CWG has no idea what report MWAA is referencing here
Pg. 38
…………………………
How can we do
this without
data, analysis and SME provided conclusions?
(12) Communications with / Recommendations to Airlines
Summary: The Airports Authority communicates with airlines periodically to convey information or requests regarding aircraft noise and to encourage compliance with noise-abatement procedures and provides a publicly available annual report to airlines on compliance with Fly Quiet Program requests and related metrics.
In response to increasing complaint volumes regarding specific noise-related issues, the Airports Authority relays community concerns to airline management for their consideration and potential action. The DCA Community Noise Working Group also may formulate recommendations and requests to the airlines serving DCA and communicate with airlines through its interactions with the group’s two airline representatives.
29
Pg. 45
Very enlightening, but – Why?
Beyond perimeter flights?
Slot limitations for certain air carriers?
Something else?
NEEDS FURTHER ANALYSIS
Bottom line . . .
30
Proposed Recommendation #31
The DCA Community Working Group and local governments recommend that MWAA budget/fund a Fly Quiet program with outside contractor support that both rates air carrier performance and provides opportunities for the Working Group to request targeted data and analysis.
31