| Apalachicola Regional (AAF) | Apalachicola | FL | Lowcountry Regional to Apalachicola Regional |
| Southwest Georgia Regional (ABY) | Albany | GA | Lowcountry Regional to Southwest Georgia Regional |
| Robert F Swinnie (ADR) | Andrews | SC | Lowcountry Regional to Robert F Swinnie |
| Augusta Regional/Bush Field (AGS) | Augusta | GA | Lowcountry Regional to Augusta Regional/Bush Field |
| Athens/Ben Epps (AHN) | Athens | GA | Lowcountry Regional to Athens/Ben Epps |
| Aiken Regional (AIK) | Aiken | SC | Lowcountry Regional to Aiken Regional |
| Thomas C Russell Field (ALX) | Alexander City | AL | Lowcountry Regional to Thomas C Russell Field |
| Anniston Regional (ANB) | Anniston | AL | Lowcountry Regional to Anniston Regional |
| Anderson Regional (AND) | Anderson | SC | Lowcountry Regional to Anderson Regional |
| Marion County-Brown Field (APT) | Jasper | TN | Lowcountry Regional to Marion County-Brown Field |
| Talladega Municipal (ASN) | Talladega | AL | Lowcountry Regional to Talladega Municipal |
| Hartsfield Jackson Atlanta International (ATL) | Atlanta | GA | Lowcountry Regional to Hartsfield Jackson Atlanta International |
| Auburn University Regional (AUO) | Auburn | AL | Lowcountry Regional to Auburn University Regional |
| Asheville Regional (AVL) | Asheville | NC | Lowcountry Regional to Asheville Regional |
| Avon Park Executive (AVO) | Avon Park | FL | Lowcountry Regional to Avon Park Executive |
| Waycross-Ware County (AYS) | Waycross | GA | Lowcountry Regional to Waycross-Ware County |
| Virginia Tech Montgomery Executive (BCB) | Blacksburg | VA | Lowcountry Regional to Virginia Tech Montgomery Executive |
| Decatur County Industrial Air Park (BGE) | Bainbridge | GA | Lowcountry Regional to Decatur County Industrial Air Park |
| Birmingham-Shuttlesworth International (BHM) | Birmingham | AL | Lowcountry Regional to Birmingham-Shuttlesworth International |
| Allen C Perkinson Blackstone Army Air Field (BKT) | Blackstone | VA | Lowcountry Regional to Allen C Perkinson Blackstone Army Air Field |
| Raleigh County Memorial (BKW) | Beckley | WV | Lowcountry Regional to Raleigh County Memorial |
| Mercer County (BLF) | Bluefield | WV | Lowcountry Regional to Mercer County |
| Barnwell Regional (BNL) | Barnwell | SC | Lowcountry Regional to Barnwell Regional |
| Bartow Executive (BOW) | Bartow | FL | Lowcountry Regional to Bartow Executive |
| Brunswick Golden Isles (BQK) | Brunswick | GA | Lowcountry Regional to Brunswick Golden Isles |
| Marlboro County Jetport - H.E. Avent Field (BTN) | Bennettsville | SC | Lowcountry Regional to Marlboro County Jetport - H.E. Avent Field |
| Columbia Metropolitan (CAE) | Columbia | SC | Lowcountry Regional to Columbia Metropolitan |
| George T Lewis Airport (CDK) | Cedar Key | FL | Lowcountry Regional to George T Lewis Airport |
| Woodward Field (CDN) | Camden | SC | Lowcountry Regional to Woodward Field |
| Oconee County Regional (CEU) | Clemson | SC | Lowcountry Regional to Oconee County Regional |
| Bob Sikes (CEW) | Crestview | FL | Lowcountry Regional to Bob Sikes |
| Lovell Field (CHA) | Chattanooga | TN | Lowcountry Regional to Lovell Field |
| Charlottesville Albemarle (CHO) | Charlottesville | VA | Lowcountry Regional to Charlottesville Albemarle |
| Charlotte Douglas International (CLT) | Charlotte | NC | Lowcountry Regional to Charlotte Douglas International |
| Clearwater Airpark (CLW) | Clearwater | FL | Lowcountry Regional to Clearwater Airpark |
| Merritt Island (COI) | Merritt Island | FL | Lowcountry Regional to Merritt Island |
| Grand Strand North Myrtle Beach (CRE) | North Myrtle Beach | SC | Lowcountry Regional to Grand Strand North Myrtle Beach |
| Jacksonville Executive at Craig (CRG) | Jacksonville | FL | Lowcountry Regional to Jacksonville Executive at Craig |
| Yeager (CRW) | Charleston | WV | Lowcountry Regional to Yeager |
| Columbus Metropolitan (CSG) | Columbus | GA | Lowcountry Regional to Columbus Metropolitan |
| Crossville Memorial/Whitson Field (CSV) | Crossville | TN | Lowcountry Regional to Crossville Memorial/Whitson Field |
| Cross City (CTY) | Cross City | FL | Lowcountry Regional to Cross City |
| Clinton-Sampson County (CTZ) | Clinton | NC | Lowcountry Regional to Clinton-Sampson County |
| Jim Hamilton L.B. Owens (CUB) | Columbia | SC | Lowcountry Regional to Jim Hamilton L.B. Owens |
| Daytona Beach International (DAB) | Daytona Beach | FL | Lowcountry Regional to Daytona Beach International |
| Danville Regional (DAN) | Danville | VA | Lowcountry Regional to Danville Regional |
| Dublin W H Bud Barron (DBN) | Dublin | GA | Lowcountry Regional to Dublin W H Bud Barron |
| Pryor Field Regional (DCU) | Decatur | AL | Lowcountry Regional to Pryor Field Regional |
| Dothan Regional (DHN) | Dothan | AL | Lowcountry Regional to Dothan Regional |
| Dillon County Airport (DLL) | Dillon | SD | Lowcountry Regional to Dillon County Airport |
| Daniel Field (DNL) | Augusta | GA | Lowcountry Regional to Daniel Field |
| Dalton Municipal (DNN) | Dalton | GA | Lowcountry Regional to Dalton Municipal |
| Destin Executive (DSI) | Destin | FL | Lowcountry Regional to Destin Executive |
| Pine Island Airport (DUF) | Corolla | NC | Lowcountry Regional to Pine Island Airport |
| Elizabeth City Regional & Coast Guard Station (ECG) | Elizabeth City | NC | Lowcountry Regional to Elizabeth City Regional & Coast Guard Station |
| Northwest Florida Beaches International (ECP) | Panama City | FL | Lowcountry Regional to Northwest Florida Beaches International |
| Northeastern Regional (EDE) | Edenton | NC | Lowcountry Regional to Northeastern Regional |
| Enterprise Municipal (ETS) | Enterprise | AL | Lowcountry Regional to Enterprise Municipal |
| Weedon Field (EUF) | Eufaula | AL | Lowcountry Regional to Weedon Field |
| Coastal Carolina Regional (EWN) | New Bern | NC | Lowcountry Regional to Coastal Carolina Regional |
| Fayetteville Regional/Grannis Field (FAY) | Fayetteville | NC | Lowcountry Regional to Fayetteville Regional/Grannis Field |
| First Flight (FFA) | Kill Devil Hills | NC | Lowcountry Regional to First Flight |
| Franklin Municipal-John Beverly Rose (FKN) | Franklin | VA | Lowcountry Regional to Franklin Municipal-John Beverly Rose |
| Florence Regional (FLO) | Florence | SC | Lowcountry Regional to Florence Regional |
| Treasure Coast International (FPR) | Fort Pierce | FL | Lowcountry Regional to Treasure Coast International |
| Perry-Foley (FPY) | Perry | FL | Lowcountry Regional to Perry-Foley |
| Fulton County/Brown Field (FTY) | Atlanta | GA | Lowcountry Regional to Fulton County/Brown Field |
| Fayetteville Municipal (FYM) | Fayetteville | TN | Lowcountry Regional to Fayetteville Municipal |
| Northeast Alabama Regional (GAD) | Gadsden | AL | Lowcountry Regional to Northeast Alabama Regional |
| Greeneville-Greene County Municipal (GCY) | Greeneville | TN | Lowcountry Regional to Greeneville-Greene County Municipal |
| Donaldson Field (GDC) | Greenville | SC | Lowcountry Regional to Donaldson Field |
| Georgetown County (GGE) | Georgetown | SC | Lowcountry Regional to Georgetown County |
| Winter Haven Regional (GIF) | Winter Haven | FL | Lowcountry Regional to Winter Haven Regional |
| Gatlinburg-Pigeon Forge (GKT) | Sevierville | TN | Lowcountry Regional to Gatlinburg-Pigeon Forge |
| Greenville Downtown (GMU) | Greenville | SC | Lowcountry Regional to Greenville Downtown |
| Gainesville Regional (GNV) | Gainesville | FL | Lowcountry Regional to Gainesville Regional |
| Greenwood County (GRD) | Greenwood | SC | Lowcountry Regional to Greenwood County |
| Piedmont Triad International (GSO) | Greensboro | NC | Lowcountry Regional to Piedmont Triad International |
| Greenville Spartanburg International (GSP) | Greer | SC | Lowcountry Regional to Greenville Spartanburg International |
| Gordonsville Municipal Airport (GVE) | Gordonsville | VA | Lowcountry Regional to Gordonsville Municipal Airport |
| Lee Gilmer Memorial (GVL) | Gainesville | GA | Lowcountry Regional to Lee Gilmer Memorial |
| Cheraw Municipal/Lynch Bellinger Field (HCW) | Cheraw | SC | Lowcountry Regional to Cheraw Municipal/Lynch Bellinger Field |
| Hilton Head (HHH) | Hilton Head Island | SC | Lowcountry Regional to Hilton Head |
| Hickory Regional (HKY) | Hickory | NC | Lowcountry Regional to Hickory Regional |
| Billy Mitchell (HNC) | Hatteras | NC | Lowcountry Regional to Billy Mitchell |
| Ingalls Field (HSP) | Hot Springs | VA | Lowcountry Regional to Ingalls Field |
| Huntsville International/Carl T Jones Field (HSV) | Huntsville | AL | Lowcountry Regional to Huntsville International/Carl T Jones Field |
| Tri-State Milton J Ferguson Field (HTS) | Huntington | WV | Lowcountry Regional to Tri-State Milton J Ferguson Field |
| Lawrence County Airpark (HTW) | Chesapeake | OH | Lowcountry Regional to Lawrence County Airpark |
| Hartsville Regional (HVS) | Hartsville | SC | Lowcountry Regional to Hartsville Regional |
| Wilkes County (IKB) | N Wilkesboro | NC | Lowcountry Regional to Wilkes County |
| Wilmington International (ILM) | Wilmington | NC | Lowcountry Regional to Wilmington International |
| Smith Reynolds (INT) | Winston-Salem | NC | Lowcountry Regional to Smith Reynolds |
| Kissimmee Gateway (ISM) | Orlando | FL | Lowcountry Regional to Kissimmee Gateway |
| Kinston Regional Jetport Stallings Field (ISO) | Kinston | NC | Lowcountry Regional to Kinston Regional Jetport Stallings Field |
| Jacksonville International (JAX) | Jacksonville | FL | Lowcountry Regional to Jacksonville International |
| Lakeland Linder International (LAL) | Lakeland | FL | Lowcountry Regional to Lakeland Linder International |
| Lumberton Regional (LBT) | Lumberton | NC | Lowcountry Regional to Lumberton Regional |
| Leesburg International (LEE) | Leesburg | FL | Lowcountry Regional to Leesburg International |
| Triangle North Executive (LFN) | Louisburg | NC | Lowcountry Regional to Triangle North Executive |
| Lagrange-Callaway (LGC) | Lagrange | GA | Lowcountry Regional to Lagrange-Callaway |
| Midcoast Regional at Wright Army (LIY) | Hinesville | GA | Lowcountry Regional to Midcoast Regional at Wright Army |
| Lonesome Pine (LNP) | Wise | VA | Lowcountry Regional to Lonesome Pine |
| Louisa County/Freeman Field (LOW) | Louisa | VA | Lowcountry Regional to Louisa County/Freeman Field |
| London Corbin Magee Field (LOZ) | London | KY | Lowcountry Regional to London Corbin Magee Field |
| Pickens County (LQK) | Pickens | SC | Lowcountry Regional to Pickens County |
| Lawrenceville/Brunswick Municipal (LVL) | Lawrenceville | VA | Lowcountry Regional to Lawrenceville/Brunswick Municipal |
| Greenbrier Valley (LWB) | Lewisburg | WV | Lowcountry Regional to Greenbrier Valley |
| Lynchburg Regional/Preston Glenn Field (LYH) | Lynchburg | VA | Lowcountry Regional to Lynchburg Regional/Preston Glenn Field |
| Briscoe Field/Gwinnett County (LZU) | Lawrenceville | GA | Lowcountry Regional to Briscoe Field/Gwinnett County |
| Macon Downtown (MAC) | Macon | GA | Lowcountry Regional to Macon Downtown |
| Middle Georgia Regional (MCN) | Macon | GA | Lowcountry Regional to Middle Georgia Regional |
| Orlando International (MCO) | Orlando | FL | Lowcountry Regional to Orlando International |
| Dare County Regional (MEO) | Manteo | NC | Lowcountry Regional to Dare County Regional |
| Montgomery Regional/Dannelly Field (MGM) | Montgomery | AL | Lowcountry Regional to Montgomery Regional/Dannelly Field |
| Moultrie Municipal (MGR) | Moultrie | GA | Lowcountry Regional to Moultrie Municipal |
| Melbourne International (MLB) | Melbourne | FL | Lowcountry Regional to Melbourne International |
| Baldwin County Regional (MLJ) | Milledgeville | GA | Lowcountry Regional to Baldwin County Regional |
| Mcminn County (MMI) | Athens | TN | Lowcountry Regional to Mcminn County |
| Moore-Murrell (MOR) | Morristown | TN | Lowcountry Regional to Moore-Murrell |
| Telfair-Wheeler (MQW) | Mc Rae | GA | Lowcountry Regional to Telfair-Wheeler |
| Smyrna (MQY) | Smyrna | TN | Lowcountry Regional to Smyrna |
| Foothills Regional (MRN) | Morganton | NC | Lowcountry Regional to Foothills Regional |
| Spence (MUL) | Moultrie | GA | Lowcountry Regional to Spence |
| Laurinburg-Maxton (MXE) | Maxton | NC | Lowcountry Regional to Laurinburg-Maxton |
| Myrtle Beach International (MYR) | Myrtle Beach | SC | Lowcountry Regional to Myrtle Beach International |
| Albert J Ellis (OAJ) | Jacksonville | NC | Lowcountry Regional to Albert J Ellis |
| Okeechobee County (OBE) | Okeechobee | FL | Lowcountry Regional to Okeechobee County |
| Ocala International Jim Taylor Field (OCF) | Ocala | FL | Lowcountry Regional to Ocala International Jim Taylor Field |
| Washington-Warren (OCW) | Washington | NC | Lowcountry Regional to Washington-Warren |
| Norfolk International (ORF) | Norfolk | VA | Lowcountry Regional to Norfolk International |
| Orlando Executive (ORL) | Orlando | FL | Lowcountry Regional to Orlando Executive |
| Dekalb/Peachtree (PDK) | Atlanta | GA | Lowcountry Regional to Dekalb/Peachtree |
| Pitt-Greenville (PGV) | Greenville | NC | Lowcountry Regional to Pitt-Greenville |
| Newport News/Williamsburg Intl/Patrick Henry Field (PHF) | Newport News | VA | Lowcountry Regional to Newport News/Williamsburg Intl/Patrick Henry Field |
| St Petersburg Clearwater International (PIE) | St Petersburg | FL | Lowcountry Regional to St Petersburg Clearwater International |
| Harris County (PIM) | Pine Mountain | GA | Lowcountry Regional to Harris County |
| St Clair County (PLR) | Pell City | AL | Lowcountry Regional to St Clair County |
| New River Valley (PSK) | Dublin | VA | Lowcountry Regional to New River Valley |
| Dinwiddie County (PTB) | Petersburg | VA | Lowcountry Regional to Dinwiddie County |
| Wilgrove Air Park (QWG) | Charlotte | NC | Lowcountry Regional to Wilgrove Air Park |
| Raleigh-Durham International (RDU) | Raleigh/Durham | NC | Lowcountry Regional to Raleigh-Durham International |
| Richmond International (RIC) | Richmond | VA | Lowcountry Regional to Richmond International |
| Rock Hill/York County/Bryant Field (RKH) | Rock Hill | SC | Lowcountry Regional to Rock Hill/York County/Bryant Field |
| Rockwood Municipal (RKW) | Rockwood | TN | Lowcountry Regional to Rockwood Municipal |
| Richard B Russell Regional/J H Towers Field (RMG) | Rome | GA | Lowcountry Regional to Richard B Russell Regional/J H Towers Field |
| Warren County Memorial (RNC) | McMinnville | TN | Lowcountry Regional to Warren County Memorial |
| Roanoke Regional/Woodrum Field (ROA) | Roanoke | VA | Lowcountry Regional to Roanoke Regional/Woodrum Field |
| Rocky Mount - Wilson (RWI) | Rocky Mount | NC | Lowcountry Regional to Rocky Mount - Wilson |
| Savannah/Hilton Head International (SAV) | Savannah | GA | Lowcountry Regional to Savannah/Hilton Head International |
| Sebring Regional (SEF) | Sebring | FL | Lowcountry Regional to Sebring Regional |
| Craig Field (SEM) | Selma | AL | Lowcountry Regional to Craig Field |
| Orlando Sanford International (SFB) | Orlando | FL | Lowcountry Regional to Orlando Sanford International |
| Shenandoah Valley Regional (SHD) | Staunton | VA | Lowcountry Regional to Shenandoah Valley Regional |
| Lake Cumberland Regional (SME) | Somerset | KY | Lowcountry Regional to Lake Cumberland Regional |
| Moore County (SOP) | Pinehurst | NC | Lowcountry Regional to Moore County |
| Spartanburg Downtown Memorial (SPA) | Spartanburg | SC | Lowcountry Regional to Spartanburg Downtown Memorial |
| Albert Whitted (SPG) | St Petersburg | FL | Lowcountry Regional to Albert Whitted |
| Sarasota/ Bradenton International (SRQ) | Sarasota/Bradenton | FL | Lowcountry Regional to Sarasota/ Bradenton International |
| Mid-Carolina Regional (SRW) | Salisbury | NC | Lowcountry Regional to Mid-Carolina Regional |
| Malcom McKinnon (SSI) | McKinnon St Simons Island | GA | Lowcountry Regional to Malcom McKinnon |
| Witham Field (SUA) | Stuart | FL | Lowcountry Regional to Witham Field |
| Sumter (SUM) | Sumter | SC | Lowcountry Regional to Sumter |
| Statesville Regional (SVH) | Statesville | NC | Lowcountry Regional to Statesville Regional |
| Shelbyville Municipal/Bomar Field (SYI) | Shelbyville | TN | Lowcountry Regional to Shelbyville Municipal/Bomar Field |
| Sylvester (SYV) | Sylvester | GA | Lowcountry Regional to Sylvester |
| Statesboro-Bulloch County (TBR) | Statesboro | GA | Lowcountry Regional to Statesboro-Bulloch County |
| Moton Field Municipal (TGE) | Tuskegee | AL | Lowcountry Regional to Moton Field Municipal |
| Tullahoma Regional/William Northern Field (THA) | Tullahoma | TN | Lowcountry Regional to Tullahoma Regional/William Northern Field |
| Space Coast Regional (TIX) | Titusville | FL | Lowcountry Regional to Space Coast Regional |
| Tallahassee International (TLH) | Tallahassee | FL | Lowcountry Regional to Tallahassee International |
| Henry Tift Myers (TMA) | Tifton | GA | Lowcountry Regional to Henry Tift Myers |
| Toccoa Regional Letourneau Field (TOC) | Toccoa | GA | Lowcountry Regional to Toccoa Regional Letourneau Field |
| Troy Municipal (TOI) | Troy | AL | Lowcountry Regional to Troy Municipal |
| Tampa International (TPA) | Tampa | FL | Lowcountry Regional to Tampa International |
| Peter O Knight (TPF) | Tampa | FL | Lowcountry Regional to Peter O Knight |
| Tri-Cities Regional, TN/VA (TRI) | Bristol/Johnson/Kingsport | TN | Lowcountry Regional to Tri-Cities Regional, TN/VA |
| Thomasville Regional (TVI) | Thomasville | GA | Lowcountry Regional to Thomasville Regional |
| Mcghee Tyson (TYS) | Knoxville | TN | Lowcountry Regional to Mcghee Tyson |
| Franklin County (UOS) | Sewanee | TN | Lowcountry Regional to Franklin County |
| Union County Troy Shelton Field (USC) | Union | SC | Lowcountry Regional to Union County Troy Shelton Field |
| Northeast Florida Regional (UST) | St Augustine | FL | Lowcountry Regional to Northeast Florida Regional |
| Vidalia Regional (VDI) | Vidalia | GA | Lowcountry Regional to Vidalia Regional |
| Virginia Highlands (VJI) | Abingdon | VA | Lowcountry Regional to Virginia Highlands |
| Valdosta Regional (VLD) | Valdosta | GA | Lowcountry Regional to Valdosta Regional |
| Cecil Field (VQQ) | Jacksonville | FL | Lowcountry Regional to Cecil Field |
| Vero Beach Regional (VRB) | Vero Beach | FL | Lowcountry Regional to Vero Beach Regional |
| Barrow County (WDR) | Winder | GA | Lowcountry Regional to Barrow County |
| Zephyrhills Municipal (ZPH) | Zephyrhills | FL | Lowcountry Regional to Zephyrhills Municipal |
