
Jacksonville International Airport (IATA: JAX, ICAO: KJAX) is a bustling aviation hub that serves as a gateway to the vibrant city of Jacksonville, Florida. With two concrete runways, a modern terminal, and an efficient public transit system, the airport handles millions of passengers each year. Beyond its functional role, JAX also boasts an intriguing history, marked by notable events such as a plane hijacking in 1971 and the closure of Imeson Airport, which led to the relocation of the Florida Air National Guard to Jacksonville International Airport. The airport's art exhibits and aviation history displays further enrich the experience of travellers passing through its gates.
| Characteristics | Values |
|---|---|
| Name | Jacksonville International Airport |
| Airport Code | JAX (IATA), KJAX (ICAO) |
| Runways | 2 concrete runways: 08/26 (10,000 x 150 ft) and 14/32 (7,701 x 150 ft) |
| Terminal | Baggage claim (first floor), ticketing (second floor), mezzanine with shops and restaurants, Concourses A and C with 10 gates each |
| Transit | Direct connection to Jacksonville Transportation Authority's bus network (Route 1) |
| Military Presence | Home to Jacksonville Air National Guard Base and the 125th Fighter Wing (125 FW) |
| Passenger Traffic | 6,460,253 passengers in 2018, 7,186,639 passengers in 2019 |
| Concourse B Status | Demolished in 2009 due to decreased passenger traffic; reconstruction began in May 2024 to expand gate capacity |
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What You'll Learn

Jacksonville International Airport's IATA code is JAX
Jacksonville International Airport, located in Florida, United States, has the International Air Transport Association (IATA) code JAX. The airport covers 7,911 acres and has two concrete runways. It has a terminal with a baggage claim area on the first floor and a ticketing area on the second floor. The airport also has Concourses A and C, each with 10 gates, various shops and restaurants, and airline lounges.
The IATA airport code is a unique, three-letter identifier for airports worldwide. These codes are determined by the IATA, which is the International Air Transport Association. These codes are used to specify airports and are essential for flight planning, booking, and travel scheduling. JAX is the code that represents Jacksonville International Airport in Jacksonville, Florida.
The airport has a direct public transit service connection to downtown Jacksonville and beyond. It also has a rich history, including the relocation of the 125th Fighter-Interceptor Group of the Florida Air National Guard to the airport, resulting in the establishment of the Jacksonville Air National Guard Base.
Jacksonville International Airport has seen fluctuations in passenger numbers over the years, with a decrease during the economic downturn in 2009. However, it broke its previous passenger record in 2018 and continues to experience growth, prompting plans to expand its infrastructure.
When referring to Jacksonville International Airport in text or data, the official IATA code of JAX is used to uniquely identify it. This code is recognised globally and is an essential shorthand for effective communication and organisation in the aviation industry.
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The airport covers 7,911 acres
Jacksonville International Airport (IATA code JAX, ICAO code KJAX) covers a vast area of 7,911 acres (3,201 hectares). Within this substantial expanse, the airport boasts two concrete runways. The first, designated as 08/26, measures 10,000 by 150 feet (3,048 by 46 meters), while the second runway, 14/32, spans 7,701 by 150 feet (2,347 by 46 meters).
The sheer size of the airport's land coverage is impressive and speaks to the scale of its operations. The airport's infrastructure includes a terminal building with a baggage claim area on the first floor and ticketing facilities on the second floor. Beyond these areas lies the mezzanine level, which offers a range of amenities, including shops and restaurants, along with a crucial security checkpoint.
The airport's expansive footprint also accommodates Concourses A and C, each featuring 10 gates, bringing the total number of gates to 20. These concourses further enhance the airport's capacity to handle passenger traffic and provide additional commercial spaces, such as shops and restaurants. The presence of the Delta Sky Club on Concourse A and the multi-airline passenger club near the airside food court underscores the airport's attention to passenger comfort and convenience.
The significant land area of 7,911 acres allows for more than just aviation operations. A portion of the airport's property is dedicated to the Jacksonville Air National Guard Base, located in the southwest quadrant. This base is home to the 125th Fighter Wing (125 FW), which operates F-15C and F-15D Eagle aircraft and gained prominence with the arrival of the Lockheed Martin F-35A Lightning in March 2025.
The size of Jacksonville International Airport's grounds contributes to its ability to handle a substantial volume of passengers and aircraft movements. In 2019, the airport accommodated 7,186,639 passengers, surpassing the previous record set in 2007. To cater to this growing demand, the airport has embarked on expansion projects, including the rebuilding of Concourse B, which is expected to add six new gates, with the potential to expand to up to 10 additional gates.
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It has two runways and 20 gates
Jacksonville International Airport (IATA code JAX, ICAO code KJAX) has two runways and 20 gates. The airport covers 7,911 acres and its two concrete runways are 08/26, 10,000 x 150 ft and 14/32, 7,701 x 150 ft. The terminal has a baggage claim area on the first floor and a ticketing area on the second floor. Beyond baggage claim and ticketing is the mezzanine, where you'll find shops, restaurants and the security checkpoint. After the mezzanine, you'll reach Concourses A and C, which have 10 gates each. There are also shops and restaurants located within these concourses.
In addition to the 20 gates currently in operation, the airport is in the process of constructing a new Concourse B, which will add six new gates with the potential to expand up to 10 gates in the future. This construction is in response to the increasing passenger traffic at the airport, which handled a record-breaking 7,186,639 passengers in 2019.
Jacksonville International Airport is also home to the Jacksonville Air National Guard Base, which occupies the southwest quadrant of the airport. This base is host to the 125th Fighter Wing (125 FW), which operates F-15C and F-15D Eagle aircraft. The base received its first Lockheed Martin F-35A Lightning on March 4, 2025.
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The airport has a Delta Sky Club
Jacksonville International Airport (IATA code: JAX) has a Delta Sky Club located in Concourse A, right after Chili's Restaurant and The Day Spa. The lounge welcomes premium passengers travelling with Delta and SkyTeam partner airlines, as well as Delta Sky Club members.
The Delta Sky Club offers a selection of complimentary snacks, refreshments, and alcoholic drinks. There is also a variety of reading material and complimentary Wi-Fi. The lounge is open from 4:15 am to 7:45 pm on Sundays, Mondays, Thursdays, and Fridays, and from 4:15 am to 6:45 pm on Tuesdays, Wednesdays, and Saturdays.
Delta Sky Club members have access to the lounge when departing or arriving on a same-day flight operated by Delta, except when booked in Basic Economy. Members can also access the lounge when departing on a same-day flight operated by SkyTeam partners, LATAM, Virgin Atlantic, Virgin Australia, or WestJet. In addition, Delta Sky Club members can bring up to two guests or immediate family members for a fee of $50 per guest per club visit, as long as they are travelling on a flight operated by a SkyTeam member airline.
The Jacksonville International Airport also has a multi-airline passenger club located behind the airside food court. The airport covers 7,911 acres and has two concrete runways. The terminal at JAX has a baggage claim area on the first floor and a ticketing area on the second floor. Beyond the mezzanine, which houses shops, restaurants, and a security checkpoint, are the airport's Concourses A and C, each with 10 gates.
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The Florida Air National Guard base is located here
The airport code for Jacksonville, Florida, is JAX. The Jacksonville International Airport covers 7,911 acres and has two concrete runways.
The 125 FW is also available to other combatant commanders for forward deployment to perform air superiority/air dominance missions outside of the United States, providing air superiority/air dominance as part of Air and Space Expeditionary Forces. The 125 FW provides fully trained wing personnel and combat-ready F-15 Air Superiority fighters to the United States Air Force for contingency operations worldwide.
The Florida Air National Guard has a long history, dating back to 1946 when Florida accepted the 159th Fighter Squadron. The unit was established at Imeson Airport in Jacksonville and was formally accepted by Governor Millard F. Caldwell. In 1958, the 125th became the first Air National Guard unit to earn the right to compete in the Air Defense Command's annual WILLIAM TELL Weapons Meet, achieving a perfect score. In 1968, the 125 FIG relocated to a newly constructed military installation at the new Jacksonville International Airport.
Today, the Jacksonville Air National Guard Base at Jacksonville International Airport is home to the 125 FW, which includes over 1100 citizen airmen in a combination of full-time and part-time roles. The base also maintains an alert detachment of F-15 Eagle fighter aircraft at Detachment 1, 125 FW, Operating Location ALPHA ALPHA (OL-AA) at Homestead Air Reserve Base in South Florida.
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Frequently asked questions
The airport code for Jacksonville International Airport is JAX.
The terminal at Jacksonville International Airport has a baggage claim area on the first floor and a ticketing area on the second floor. Past baggage claim and ticketing is the mezzanine, where shops, restaurants, and the security checkpoint are located.
Jacksonville International Airport covers 7,911 acres and has two concrete runways. The airport has a total of 20 gates across Concourses A and C, with shops and restaurants located beyond the mezzanine. The airport also features three galleries located off the main courtyard before the security checkpoint, showcasing art, local landmarks, and the history of aviation in the region.
Yes, Jacksonville International Airport has direct public transit service to the Jacksonville Transportation Authority's bus network. The Route 1 bus connects the airport to downtown Jacksonville and provides connections to Greyhound Bus Lines and the Jacksonville Skyway monorail system.









































