April 2024 U.S. Airline Traffic Data Up 4.7% from the Same Month Last Year

Monday, July 15, 2024

BTS 34-24

April 2024 Airline Traffic Infographic

U.S. airlines carried 81.2 million systemwide (domestic and international) scheduled service passengers in April 2024, according to the Bureau of Transportation Statistics (BTS). When adjusted for seasonality, April enplanements are down 0.5% from March and down 1.8% from the all-time high reached in February 2024.

BTS reported 70.6 million domestic passengers and 10.7 million international passengers on U.S. airlines flights in April, not adjusting for seasonality.

U.S. airline traffic reports are filed monthly with BTS. See the tables that accompany this release on the BTS website for summary data since 2016 (Tables 1-24) and complete data since 2000.

Two measures of U.S. airlines passenger enplanements

April seasonally adjusted

Systemwide enplanements (80.8M) were down 1.8% from the all-time high of 82.2 million reached in February 2024.
Domestic enplanements (69.8M) were down 2.0% from the all-time high of 71.2 million reached in November 2023.
International enplanements (10.95M) were down 1.7% from the all-time high of 11.14 million reached in February 2024.

April unadjusted

Systemwide enplanements (81.2M) reached a new all-time high for the month of April.
Domestic enplanements (70.6M) reached a new all-time high for the month of April.
International enplanements (10.65M) reached a new all-time high for the month of April.

Line chart showing Monthly Passengers on U.S. Scheduled Airlines (Domestic + International), April 2021 - April 2024

Table A. Seasonally Adjusted Passenger Enplanements Compared to Previous Time Periods

Seasonally Adjusted	Passengers (in millions)	Percent Change Compared to
Seasonally Adjusted	Passengers (in millions)	Previous Month	Previous Year	Three Years Previous
April	80.8	-0.5%	4.3%	72.9%

Table B. Unadjusted Passenger Enplanements Compared to Previous Time Periods

Unadjusted	Passengers (in millions)	Percent Change Compared to
Unadjusted	Passengers (in millions)	Previous Year	Two Years Previous	Three Years Previous
April	81.2	4.7%	12.9%	69.9%

For data filed through April, see accompanying tables. For the complete database of reported data, see Traffic. For an explanation of BTS' seasonal adjustment methodology, see Seasonal Adjustment.

Reporting Notes
Data are compiled from monthly reports filed with BTS by commercial U.S. air carriers detailing operations, passenger traffic and freight traffic. This release includes data received by BTS from 77 U.S. carriers as of July 2 for U.S. carrier scheduled civilian operations.

See the BTS Airlines and Airports page for additional scheduled service numbers through April for U.S. airlines. International data by origin and destination is available through January. International totals in this press release consist of all U.S. carrier operations to and from the U.S. and from one foreign point to another foreign point. BTS' Airlines and Airports page does not include U.S. carriers' foreign point-to-point flights.

BTS has scheduled August 15 for the release of data through May.

None of the data are from samples. Measures of statistical significance do not apply to the complete air traffic data.