Kosciusko-Attala County Airport (KOSX), Mississippi
Landing essentials
Whether you can land, whether you can refuel, and how customs works here.
Overview
Kosciusko-Attala County Airport (KOSX) is an unattended, non-towered public airport in central Mississippi, offering a single paved runway suitable for light and midsize business aircraft. Business aviation traffic seen by FAA TFMSC in 2025 remained modest, consistent with a general aviation field serving a smaller regional catchment rather than a metro hub. There is no customs facility onsite; the nearest customs airport is KJAN, roughly 54 nautical miles away. Fuel is available for both piston and turbine operators, with self-service arrangements supplementing the unattended schedule.
Runways
Kosciusko-Attala County Airport has one paved runway, 14/32, 5,009 ft long and 75 ft wide, with an asphalt surface.
Runway geometry from published threshold coordinates. Not for navigation.
Source: FAA Form 5010.
Fuel and airfield services
Kosciusko-Attala County Airport has Jet A and 100LL available on the field. The airport has no control tower.
Source: FAA Form 5010 / NASR.
Customs
Kosciusko-Attala County Airport does not clear customs. The nearest port of entry is Jackson-Medgar Wiley Evers International (KJAN), 54 NM away.
Source: CBP list of ports of entry.
Business aviation traffic
Kosciusko-Attala County Airport recorded 118 business aviation movements in 2025. Traffic peaks in January. Business aviation traffic at KOSX was heavily weighted toward January and February in 2025, with several months later in the year seeing little to no recorded activity.
Business jet movements, FAA TFMSC count. Peak month January, 31 movements in 2025.
Source: FAA TFMSC, business jet movements, 2025.
Climate
Kosciusko-Attala County Airport averages 19.7 days above 90°F in July, 16.4 freeze days in January and 0.2 snow days in January. July is the warmest month, with average highs of 90.0°F, and January the coldest, at 54.3°F.
Weather station is 2.7 NM from the field. Some values are estimated by the agency. 1991–2020 climate normals.
Source: NOAA NCEI.
Operating constraints
Kosciusko-Attala County Airport has published operating constraints in two categories: runway notes and other notes.
Medium intensity runway lights (MIRL) on runway 14/32 are pilot-activated via CTAF. PAPI on runway 14 and runway 32 operate continuously.
Radio-controlled model airplane flying takes place off the runway end.
Self-service fuel is available 24 hours a day via credit card.
For clearance delivery, contact Memphis Air Route Traffic Control Center.
A courtesy car is available.
Source: FAA Chart Supplement.
Nearby airfields
Kosciusko-Attala County Airport has five airfields within 37 NM. The closest is Louisville / Winston County (KLMS), 24.35 NM east.
Part of the Mississippi area.
Source: Skystar calculation from official coordinates.
Skystar at KOSX
We arrange catering, fuel and trip support here. Supplier prices reach you unchanged; our coordination fee sits on its own line.
The same order, priced two ways.
$1,200.00 catering order at KOSX.
Unchanged.
What the kitchen invoices us is what your quote reads.
One line, fixed.
It does not move with the size of the order.
At cost.
Passed on at the exact amount the processor took.
Market practice figures are industry averages, not a specific competitor.
Frequently asked questions
Is there a customs facility at KOSX?
Kosciusko-Attala County Airport (KOSX) does not have a customs facility onsite. The nearest customs airport is KJAN, located approximately 54 nautical miles away. Operators requiring customs clearance should plan to route through KJAN rather than expecting service at KOSX itself.
What runway does Kosciusko-Attala County Airport have?
Kosciusko-Attala County Airport (KOSX) has a single paved runway, 14/32, measuring 5,009 feet long and 75 feet wide with an asphalt surface. This is also the airport's longest paved surface. The runway lighting, MIRL on 14/32, is pilot-activated via CTAF, and PAPI is operational on both runway 14 and runway 32.
Is fuel available at KOSX?
Kosciusko-Attala County Airport (KOSX) offers both 100LL and Jet A fuel. The airport is unattended, but self-service fuel is available 24 hours a day via credit card, so operators are not limited to staffed hours for fueling. This makes KOSX usable for after-hours transient stops.
How much business aviation traffic does KOSX see?
Kosciusko-Attala County Airport (KOSX) recorded 118 business aviation operations in 2025 out of 425 total annual operations, according to FAA TFMSC data. Traffic was concentrated in January and February, with lighter and more variable activity across the remaining months. This places KOSX in a lower-traffic tier compared to larger regional airports nearby.