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U.S. Department of TransportationU.S. Department of Transportation IconUnited States Department of TransportationUnited States Department of Transportation
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PART 241 – Passenger 40% Origin-Destination Survey Report - U.S. Carrier/Immunized Carrier

This site will provide information on the reporting of the 40% Origin and Destination (O&D) Collection as mandated by Code of Federal Regulations, Part 241, Part 19-8. Information available on this site will include a link to the new rule on the Federal Register, a downloadable version of the Instructions to Carriers reporting document, a downloadable version of the fields to be reported and the schedule of when the data are to be reported. This page will be updated often, so remember to check back often. Rule as Posted on Federal Register: https://www.federalregister.gov/documents/2023/01/31/2022-28535/updates-to-the-origin-destination-survey-of-airline-passengers

Reporting Deadlines:

Data are due the 15th of the month after the end of the previous reporting period, unless the 15th is a weekend or holiday, then it will be the next business day. For example, January 2026 data are due March 16, 2026 (the 15th is a Sunday). If there are any questions, please contact oai.od40.support@dot.gov.

Data Submission Elements

Field Length Data Type
Sumission Elements Reporting Carrier
Reporting Year
Reporting Month
2/3
4
2
txt
int
int
Ticket Elements Record Identification Number (RIN)
Issuing Carrier
Total Amount
Tax Amount
Purchase Window Group
14/15
2/3
8.2
8.2
4
txt
txt
num
num
txt
Travel Sequence Elements 1st Airport Group Scheduled Flight Year
Scheduled Flight Month
Airport Code
Via Airport (if any)
Operating Carrier Code
Marketing Carrier Code
4
2
3
27
2/3
2/3
int
int
txt
txt
txt
txt
2nd Airport Group Scheduled Flight Year
Scheduled Flight Month
Airport Code
Via Airport (if any)
Dwell Time
Operating Carrier Code
Marketing Carrier Code
4
2
3
27
4
2/3
2/3
int
int
txt
txt
int
txt
txt
3rd Airport Group Scheduled Flight Year
Scheduled Flight Month
Airport Code
Via Airport (if any)
Dwell Time
Operating Carrier Code
Marketing Carrier Code
4
2
3
27
4
2/3
2/3
int
int
txt
txt
int
txt
txt
.............................
22nd Airport Group Scheduled Flight Year
Scheduled Flight Month
Airport Code
Via Airport (if any)
Dwell Time
Operating Carrier Code
Marketing Carrier Code
4
2
3
27
4
2/3
2/3
int
int
txt
txt
int
txt
txt
23d Airport Group Scheduled Flight Year
Scheduled Flight Month
Airport Code
Via Airport (if any)
Dwell Time
Operating Carrier Code
Marketing Carrier Code
4
2
3
27
4
2/3
2/3
int
int
txt
txt
int
txt
txt
Last Aiport Code(to be entered into the Airport Code field of the first Aiport Group that does not contain a Scheduled Flight Year/Month, see test data for examples) 3 txt