ABE - Allentown
ABI - Abilene
ABQ - Albuquerque
ACK - Nantucket
ACT - Waco
ACY - Atlantic City
AEX - Alexandria
AGS - Augusta
ALB - Albany
AMA - Amarillo
ANC - Anchorage
APF - Naples
APN - Alpena
ASE - Aspen
ATL - Atlanta
ATW - Appleton
AUS - Austin
AVL - Asheville
AVP - Wilkes-Barre/Scranton
AZA - Phoenix
AZO - Kalamazoo
BAD - Bossier City
BDL - Hartford
BDR - Bridgeport
BFL - Bakersfield
BFM - Mobile
BGM - Binghamton
BGR - Bangor
BHM - Birmingham
BIH - Bishop
BIL - Billings
BIS - Bismarck
BJC - Denver
BKG - Branson
BLI - Bellingham
BLV - Belleville
BMG - Bloomington
BMI - Bloomington/Normal
BNA - Nashville
BOI - Boise
BOS - Boston
BPT - Beaumont/Port Arthur
BRL - Burlington
BRO - Brownsville
BTM - Butte
BTR - Baton Rouge
BTV - Burlington
BUF - Buffalo
BUR - Burbank
BWI - Baltimore
BZN - Bozeman
CAE - Columbia
CAK - Akron
CCR - Concord
CDC - Cedar City
CEZ - Cortez
CHA - Chattanooga
CHO - Charlottesville
CHS - Charleston
CIC - Chico
CID - Cedar Rapids
CKB - Clarksburg
CLE - Cleveland
CLL - College Station
CLT - Charlotte
CMH - Columbus
CMI - Champaign/Urbana
CMX - Hancock
COE - Coeur d'Alene
COS - Colorado Springs
COU - Columbia
CRP - Corpus Christi
CRW - Charleston
CSG - Columbus
CVG - Cincinnati
CWA - Mosinee
CYS - Cheyenne
DAB - Daytona Beach
DAL - Dallas
DAY - Dayton
DBQ - Dubuque
DCA - Washington
DEN - Denver
DFW - Dallas-Fort Worth
DLH - Duluth
DSI - Destin
DSM - Des Moines
DTW - Detroit
DVL - Devils Lake
EAR - Kearney
EAU - Eau Claire
ECP - Panama City Beach
EGE - Eagle
ELM - Elmira/Corning
ELP - El Paso
END - Enid
ERI - Erie
EUG - Eugene
EVV - Evansville
EWN - New Bern
EWR - Newark
EYW - Key West
FAI - Fairbanks
FAR - Fargo
FAT - Fresno
FAY - Fayetteville
FCA - Kalispell
FLL - Fort Lauderdale
FMN - Farmington
FNL - Fort Collins/Loveland
FNT - Flint
FOD - Fort Dodge
FSD - Sioux Falls
FSM - Fort Smith
FWA - Fort Wayne
FYV - Fayetteville
GCC - Gillette
GCN - Grand Canyon
GEG - Spokane
GFK - Grand Forks
GJT - Grand Junction
GNV - Gainesville
GON - Groton (New London)
GPT - Gulfport
GRB - Green Bay
GRK - Fort Hood/Killeen
GRR - Grand Rapids
GSO - Greensboro
GSP - Greenville
GTF - Great Falls
GUF - Gulf Shores
GYY - Gary
HHH - Hilton Head Island
HNL - Honolulu
HOU - Houston
HPN - White Plains
HRL - Harlingen
HSV - Huntsville
HTS - Huntington
HUF - Terre Haute
HVN - New Haven
HYA - Hyannis
HYS - Hays
IAD - Washington
IAG - Niagara Falls
IAH - Houston
ICT - Wichita
IDA - Idaho Falls
ILG - Wilmington
ILM - Wilmington
IND - Indianapolis
IPL - Imperial
IPT - Williamsport
IRK - Kirksville
ISO - Kinston
ISP - Islip
ITH - Ithaca
ITO - Hilo
JAC - Jackson
JAN - Jackson
JAX - Jacksonville
JFK - New York
JMS - Jamestown
JNU - Juneau
JST - Johnstown
KOA - Kailua/Kona
LAN - Lansing
LAS - Las Vegas
LAX - Los Angeles
LBB - Lubbock
LBE - Latrobe
LCK - Columbus
LEX - Lexington
LFT - Lafayette
LGA - New York
LGB - Long Beach
LIH - Lihue
LIT - Little Rock
LNK - Lincoln
LRD - Laredo
LSE - La Crosse
LWB - Lewisburg
LWS - Lewiston
LYH - Lynchburg
MAF - Midland
MBS - Saginaw
MCI - Kansas City
MCN - Macon
MCO - Orlando
MDT - Harrisburg
MDW - Chicago-Midway
MEM - Memphis
MFE - Mc Allen
MFR - Medford
MGM - Montgomery
MHK - Manhattan
MHT - Manchester
MIA - Miami
MIE - Muncie
MKE - Milwaukee
MKG - Muskegon
MKL - Jackson
MLB - Melbourne
MLI - Moline
MLS - Miles City
MLU - Monroe
MOB - Mobile
MOT - Minot
MRY - Monterey
MSN - Madison
MSO - Missoula
MSP - Minneapolis
MSY - New Orleans
MTJ - Montrose
MVY - Martha's Vineyard
MWA - Marion
MYR - Myrtle Beach
NEW - New Orleans
OAJ - Jacksonville
OAK - Oakland
OCF - Ocala
OGD - Ogden
OGG - Kahului
OGS - Ogdensburg
OKC - Oklahoma City
OMA - Omaha
ONT - Ontario
ORD - Chicago
ORF - Norfolk
ORH - Worchester
OWB - Owensboro
PAE - Everett
PAH - Paducah
PBG - Plattsburgh
PBI - West Palm Beach
PDT - Pendleton
PDX - Portland
PGD - Punta Gorda
PHF - Newport News
PHL - Philadelphia
PHX - Phoenix
PIA - Peoria
PIE - St Petersburg-Clearwater
PIH - Pocatello
PIR - Pierre
PIT - Pittsburgh
PNS - Pensacola
PRC - Prescott
PSC - Pasco
PSP - Palm Springs
PTK - Pontiac
PUB - Pueblo
PUW - Pullman/Moscow
PVD - Providence
PVU - Provo
PWM - Portland
RAP - Rapid City
RDD - Redding
RDM - Redmond
RDU - Raleigh/Durham
RFD - Chicago/Rockford
RIC - Richmond
RNO - Reno
ROA - Roanoke
ROC - Rochester
ROW - Roswell
RST - Rochester
RSW - Fort Myers
SAF - Santa Fe
SAN - San Diego
SAT - San Antonio
SAV - Savannah
SBA - Santa Barbara
SBD - San Bernardino
SBN - South Bend
SBP - San Luis Obispo
SBY - Salisbury
SCE - State College
SDF - Louisville
SEA - Seattle
SFB - Orlando
SFO - San Francisco
SGF - Springfield
SHV - Shreveport
SJC - San Jose
SJU - San Juan
SLC - Salt Lake City
SLE - Salem
SLK - Saranac Lake
SLN - Salina
SMF - Sacramento
SNA - Santa Ana
SPI - Springfield
SRQ - Sarasota/Bradenton
STC - St Cloud
STL - St Louis
STS - Santa Rosa
STT - Charlotte Amalie-Harry S. Truman Airport
SUN - Hailey
SUX - Sioux City
SWF - Newburgh
SWO - Stillwater
SYR - Syracuse
TBN - Fort Leonard Wood
TLH - Tallahassee
TOL - Toledo
TOP - Topeka
TPA - Tampa
TRI - Bristol/Johnson/Kingsport
TTN - Trenton
TUL - Tulsa
TUS - Tucson
TVC - Traverse City
TVL - South Lake Tahoe
TWF - Twin Falls
TYS - Knoxville
USA - Concord
UST - St Augustine
VPS - Valparaiso
VRB - Vero Beach
XNA - Fayetteville/Springdale/Rogers
YKM - Yakima