Jacksonville International Airport (KJAX)
Large airport · Jacksonville, Florida, United States
Airport data
| Name | Jacksonville International Airport |
|---|---|
| ICAO | KJAX |
| IATA | JAX |
| Elevation | 30 ft (9 m) above mean sea level |
| Coordinates | N 30°29'33" W 81°41'16" 30.49247, -81.68781 |
| Location | Jacksonville, Florida, United States |
| Scheduled service | Yes |
Runways
| Runway | Length | Width | Surface | Lighted |
|---|---|---|---|---|
| 08/26 | 10,000 ft (3048 m) | 150 ft | CON | Yes |
| 14/32 | 7,701 ft (2347 m) | 150 ft | CON | Yes |
Jacksonville International Airport at a glance
Jacksonville International Airport is a large airport in Jacksonville, Florida, United States, known to airline systems as JAX. The field elevation of 30 ft (9 m) is the number every arriving pilot dials against QNH — circuit heights and initial approach altitudes at KJAX are all figured from it. The airport handles scheduled commercial service, so expect controlled procedures, published approaches and commercial traffic in the pattern.
Of its 2 runways, the longest — 08/26 — offers 10,000 ft (3048 m) of con surface, with runway lighting for night operations. Runway numbers give magnetic orientation: runway 08 points roughly 80° magnetic.
For the weather side of planning, the live METAR and TAF page for KJAX shows the current observation decoded line by line — wind on an instrument dial, visibility, cloud layers and the resulting flight rules — refreshed continuously from official sources.
Nearest airports to Jacksonville International Airport
Distances are great-circle, measured from the field reference point — planning distances along airways or roads will run longer.
| Airport | Code | Distance |
|---|---|---|
| Jacksonville Executive at Craig Airport | KCRG | 24 km (13 NM) |
| Naval Station Mayport / Admiral David L McDonald Field | KNRB | 28 km (15 NM) |
| Jacksonville Naval Air Station (Towers Field) | KNIP | 29 km (16 NM) |
| Cecil Airport | KVQQ | 35 km (19 NM) |
| Northeast Florida Regional Airport | KSGJ | 68 km (37 NM) |
Flight-planning notes for Jacksonville International Airport
Density altitude is the quiet performance-killer at any field: on a hot day the 30 ft field elevation of Jacksonville International Airport can translate into a substantially higher density altitude, stretching take-off rolls and flattening climb rates — run the numbers rather than trusting the feel of a standard day. Expect published instrument procedures, controlled airspace and clearance requirements; slots and handling may apply to general aviation traffic.
This entry is one of 917 airports and airfields we list for United States — the country index on the airports hub links the rest. Coordinates above are given in both DMS and decimal degrees so they can go straight into a GPS, a flight planner or a chart plot without conversion.
Where this data comes from
The reference layer behind this page builds on the OurAirports dataset — a public-domain, community-maintained register of the world's airports that many flight planners and apps rely on — with equity records preserved from documented historical listings where the dataset is silent. Figures are carried as published: elevations as surveyed, coordinates as filed, runway dimensions as recorded. Nothing is estimated to fill a gap, and the whole layer regenerates from source on every site build, so corrections upstream arrive here automatically.
Frequently asked questions about Jacksonville International Airport
What is the ICAO code of Jacksonville International Airport?
The ICAO identifier of Jacksonville International Airport is KJAX, and its IATA code is JAX. The ICAO code is the one used in flight plans, METAR reports and aeronautical charts.
How high is Jacksonville International Airport above sea level?
Jacksonville International Airport sits at an elevation of 30 feet (9 metres) above mean sea level. Field elevation is the reference for pattern altitudes and for setting the altimeter on the ground.
Where exactly is Jacksonville International Airport located?
The airport lies at 30.4925, -81.6878 — in Jacksonville, Florida, United States, in the northern hemisphere. The closest listed field is Jacksonville Executive at Craig Airport, about 24 km away.
Does KJAX publish METAR weather reports?
Where the station reports, the current METAR and TAF for KJAX appear on its live weather page on this site, refreshed continuously from the US NWS Aviation Weather Center feed.
How long is the runway at Jacksonville International Airport?
Jacksonville International Airport has 2 runways. The longest, 08/26, measures 10,000 ft (3048 m) with a CON surface.