| Icy Bay, AK [Icy Bay Airport], USA |
ICY |
| Ida Grove, IA [Ida Grove Municipal Airport], USA |
IDG |
| Idabell, OK [Idabel Airport], USA |
IBO |
| Idaho Falls, ID [Fanning Field], USA |
IDA |
| Igiugig, AK [Igiugig Airport], USA |
IGG |
| Iliamna, AK [Iliamna Airport], USA |
ILI |
| Immokalee, FL [Immokalee Airport], USA |
IMM |
| Imperial Beach, CA [Imperial Beach Naval Outlying Field],
USA |
NRS |
| Imperial, NE [Imperial Municipal Airport], USA |
IML |
| Independence, IA [Independence Municipal Airport], USA |
IIB |
| Independence, KS [Independence Municipal Airport], USA |
IDP |
| Indian Springs, NV, USA |
INS |
| Indiana, PA [Indiana County/Jimmy Stewart Field Airport],
USA |
IDI |
| Indianapolis, IN [Eagle Creek Airpark], USA |
EYE |
| Indianapolis, IN [Greenwood Municipal Airport], USA |
HFY |
| Indianapolis, IN [Indianapolis International Airport], USA |
IND |
| Indianapolis, IN [Indianapolis Metropolitan Airport], USA |
UMP |
| Indianapolis, IN [Indianapolis Terry Airport], USA |
TYQ |
| Indianapolis, IN [Mount Comfort Airport], USA |
MQJ |
| Indianola, MS [Indianola Municipal Airport], USA |
IDL |
| International Falls, MN [Falls International Airport], USA |
INL |
| Inyokern, CA [Inyokern Airport], USA |
IYK |
| Iowa City, IA [Iowa City Municipal Airport], USA |
IOW |
| Iowa Falls, IA [Iowa Falls Municipal Airport], USA |
IFA |
| Iraan, TX [Iraan Municipal Airport], USA |
IRB |
| Iron Mountain/Kingsford, MI [Ford Airport], USA |
IMT |
| Ironwood, MI [Gogebic/Iron County Airport], USA |
IWD |
| Irving, TX [Surtran Building/McDavid Pontiac Company Heliport],
USA |
SBG |
| Isabel Pass, AK, USA |
ISL |
| Isla De Culebra, Puerto Rico [Benjamin Rivera Noriega Airport],
USA |
CPX |
| Isla de Vieques, Puerto Rico [Antonio Rivera Rodriguez Airport],
USA |
VQS |
| Islip, NY [Long Island Mac Arthur Airport], USA |
ISP |
| Ithaca, NY [Tompkins County Airport], USA |
ITH |
| Ivanof Bay, AK [Ivanof Bay Seaplane Base], USA |
KIB |
| Ivishak, AK, USA |
IVH |
| Jackpot, NV [Jackpot Airport/Hayden Field], USA |
KPT |
| Jacksboro, TN [Campbell County Airport], USA |
JAU |
| Jackson, KY [Julian Carroll Airport], USA |
JKL |
| Jackson, MI [Jackson County/Reynolds Field Airport], USA |
JXN |
| Jackson, MN [Jackson Municipal Airport], USA |
MJQ |
| Jackson, MS [Hawkins Field], USA |
HKS |
| Jackson, MS [Jackson International Airport], USA |
JAN |
| Jackson, TN [McKellar-Sipes Regional Airport], USA |
MKL |
| Jackson, WY [Jackson Hole Airport], USA |
JAC |
| Jacksonville, AR [Little Rock Air Force Base], USA |
LRF |
| Jacksonville, FL (Towers Field) USA |
NIP |
| Jacksonville, FL [Cecil Field Naval Air Station], USA |
NZC |
| Jacksonville, FL [Craig Municipal Airport], USA |
CRG |
| Jacksonville, FL [Jacksonville International Airport], USA |
JAX |
| Jacksonville, FL [Whitehouse Naval Outlying Field], USA |
NEN |
| Jacksonville, IL [Jacksonville Municipal Airport], USA |
IJX |
| Jacksonville, NC [Albert J. Ellis Airport], USA |
OAJ |
| Jacksonville, TX [Cherokee County Airport], USA |
JSO |
| Jaffrey, NH [Jaffrey Municipal-Silver Ranch Airport], USA |
AFN |
| Jamestown, ND [Jamestown Municipal Airport], USA |
JMS |
| Jamestown, NY [Chautauqua County/Jamestown Airport], USA |
JHW |
| Janesville, WI [Rock County Airport], USA |
JVL |
| Jasper, AL [Walker County/Bevill Field], USA |
JFX |
| Jasper, GA [Pickens County Airport], USA |
JZP |
| Jasper, TN [Marion County/Brown Field Airport], USA |
APT |
| Jasper, TX [Jasper County Airport-Bell Field], USA |
JAS |
| Jefferson City, MO [Jefferson City Memorial Airport], USA |
JEF |
| Jefferson, IA [Jefferson Municipal Airport], USA |
EFW |
| Jefferson, NC [Ashe County Airport], USA |
GEV |
| Jeffersonville, IN [Clark County Airport], USA |
JVY |
| Jerome, ID [Jerome County Airport], USA |
JER |
| Jesup, GA [Jesup-Wayne County Airport], USA |
JES |
| John Day, OR [John Day State Airport], USA |
JDA |
| Johnson City, TX [Johnson City Airport], USA |
JCY |
| Johnstown, PA [Johnstown-Cambria County Airport], USA |
JST |
| Joliet, IL [Joliet Park District Airport], USA |
JOT |
| Jonesboro, AR [Jonesboro Municipal Airport], USA |
JBR |
| Joplin, MO [Joplin Regional Airport], USA |
JLN |
| Jordan, MT [Jordan Airport], USA |
JDN |
| Junction, TX [Kimble County Airport], USA |
JCT |
| Juneau, AK [Juneau Harbor Seaplane Base], USA |
JSE |
| Juneau, AK [Juneau International Airport], USA |
JNU |
| Juneau, WI [Dodge County Airport], USA |
UNU |
| Jupiter, FL [William P. Gwinn Airport], USA |
UTX |
