This story is part of the KXAN Data Hub, where numbers help tell the whole story.We've created several data-driven stories and databases on topics including weather and climate, politics, education, sports and growth in Texas. Each story in the KXAN Data Hub is updated as new data becomes a vailable. AUSTIN (KXAN) — Passenger totals at Austin-Bergstrom International Airport were just below record levels in 2024, and 2025 is set to be another incredibly busy year. Last year, about 21.7 million passengers flew in and out of AUS, about 333,000 fewer than in 2023, but still about 675,000 more than in 2022. Passenger growth at Austin’s airport is hitting forecasts five years ahead of schedule But how many passengers have been reported in 2025? KXAN is keeping track of all the numbers. Follow along with our interactive charts below. We have created several interactive charts to help break down the data so it's easier to navigate all the passenger numbers. Scroll down to explore all the data, or jump to a specific question using these links: What’s the busiest year on record? What’s the busiest month on record? What’s the busiest day on record? Which airline carries the most passengers? Which airlines are seeing the most growth? Where does each airline fly from AUS? What new routes are coming in 2025? What routes have been canceled in 2025? What's the busiest year on record? While 2024 came close, 2023 remains the busiest year on record at AUS, with more than 22 million passengers. What's the busiest month on record? May 2024 stands as the busiest month ever at AUS, with almost 2.07 million passengers. Only seven other months have seen more than 2 million passengers: July 2023, October 2023, July 2024, May 2022, June 2024, June 2023 and October 2022. So far in 2025, no monthly passenger records have been set. What's the busiest day on record? Oct. 21, 2024, stands as the current busiest day on record, with more than 44,000 passengers screened through TSA. The spike in passenger totals came as travelers left Austin after F1 weekend and the University of Texas home football game against Georgia. Only two other days in history have broken the 40,000 passenger mark, both being Mondays in October after F1 weekend. Days during SXSW, Spring Break and Austin City Limits music festival also feature in the top 10 busiest days on record. Which airline carries the most passengers? Southwest Airlines is the largest airline operating at AUS in terms of passenger traffic. The airline accounts for 40.4% of all passengers so far this year. American Airlines is next, accounting for 18.8% of passengers. Delta Air Lines has flown 15.2% of passengers, while United Airlines has carried 14.0%. Alaska Airlines is in a distant fifth place, accounting for 3.6% of passengers. In total, Southwest has flown more than 560,000 passengers in and out of Austin this year. American has flown more than 260,000 passengers, Delta has flown more than 210,000, and United has flown almost 200,000 passengers. Which airlines are seeing the most growth? The chart below shows how passenger totals accumulated through the year. Use the drop-down menu at the top to select a specific airline. The chart below shows year-over-year growth in passenger totals. If a month is colored green, passenger totals were higher in 2025 than the same month in 2024. If red, the number of passengers decreased. The chart below shows how passenger totals in 2025 compared to 2024. If an airline has a green box in a certain month, it means the airline saw an increase in passengers compared to the same month in 2023. If the box is red, the airline saw a drop in passengers that month. For example, Delta Air Lines saw a 13% increase in passengers in January 2025 compared to January 2024. Meanwhile, the number of passengers flying with JetBlue Airways dropped by 68%. Where does each airline fly from AUS? We're keep tracking of the nonstop flights that each airline operates from Austin-Bergstrom. We'll update the interactive graphic below as airlines announce new routes or cut routes. To see where a specific airline flies, use the dropdown menu in the top left. What new routes are coming in 2025? Several airlines launched or announced new routes for 2025. We have a running list in the table below. If a route is brand new to the airport, it will be highlighted yellow in the right-hand column. Others listed in the table are new routes for a specific airline, but the route is already offered by a competing airline. Here's some of our previous reporting on the new routes coming to AUS in 2025: Southwest to launch 2 new nonstops from Austin in March 2025 Delta Air Lines to launch nonstop Austin-New Orleans route in February 2025 Delta Air Lines to launch five more new nonstop routes from Austin in 2025 Frontier to launch four new nonstop flights from Austin in March 2025 Delta to launch nonstop flights from Austin to Jacksonville in May 2025 WestJet to launch new nonstop between Austin and Vancouver in May Southwest Airlines to launch nonstop service from Austin to San Francisco in 2025 Southwest Airlines to launch nonstop Austin-Jacksonville route in October Frontier Airlines to launch two new nonstop routes from Austin in May Delta Air Lines to launch its first international route from Austin in 14 years Frontier Airlines to launch new nonstop between Austin and San Diego in June Spirit Airlines re-launching Austin-Detroit route that it last operated in 2023 What routes have been canceled in 2025? Airlines have canceled three routes from AUS this year. We have a running list in the table below. If the airline is the only one operating that route, meaning the flight will no longer have direct service from Austin, it will be highlighted yellow in the right-hand column. Others listed in the table are routes that will still be operated by other airlines. Here's some of our previous reporting on the canceled routes from AUS in 2025: American Airlines discontinuing 4 flights from Austin Hawaiian Airlines to end Austin-Honolulu nonstop flights in March 2025 Delta to cancel Austin-Harlingen nonstop route in June ...read more read less