ALB—Albany
 ABQ—Albuquerque Int'l
 ABE—Allentown (PA)
 ATL—Atlanta Hartsfield
 AUS—Austin
 BWI—Baltimore Washington
 BGR—Bangor Int'l
 FNT—Bishop (Flint) Int'l
 BOS—Boston/Logan Int'l
 BUR—Burbank
 MDW—Chicago Midway
 ORD—Chicago O'Hare Int'l
 CVG—Cincinnati
 CLE—Cleveland Hopkins Int'l
 CMH—Columbus (Port) Int'l
 DFW—Dallas-Ft Worth Int'l
 DAB—Daytona Beach Int'l
 DEC—Decatur (IL)
 DEN—Denver Int'l
 DSM—Des Moines Int'l
 DET—Detroit Metro
 FAT—Fresno Air Terminal
 FLL—Ft. Lauderdale Int'l
 GPT—Gulfport-Biloxi Regional
 HFD—Hartford/Bradley Int'l
 HNL—Honolulu Int'l
 HOU—Houston
 JAN—Jackson (MS)
 JAK—Jacksonville Int'l
 JFK—JFK Int'l
 SNA—John Wayne
 MCI—Kansas City Int'l
 TYS—Knoxville
 LGA—LaGuardia
 LAS—Las Vegas Int'l
 LGB—Long Beach
 SDF—Louisville Int'l
 MHT—Manchester
 MLB—Melbourne Int'l
 MEM—Memphis Int'l
 MIA—Miami Int'l
 BLV—MidAmerica Int'l
 MSP—Minneapolis-St Paul Int'l
 MSO—Missoula Int'l
 BNA—Nashville Int'l
 PHF—Newport Williamsburg
 ORF—Norfolk
 OKC—Will Rogers
 ONT—Ontario Int'l
 ORL—Orlando Int'l
 PBI—Palm Beach Int'l
 PSP—Palm Springs Int'l
 PHL—Philadelphia Int'l
 PHX—Phoenix Sky Harbor
 PIT—Pittsburgh Int'l
 PDX—Portland Int'l
 PVD—Providence RI
 RDU—Raleigh Durham Int'l
 RNO—Reno/Tahoe Int'l
 RIC—Richmond Int'l
 ROA—Roanoke Regional
 SMF—Sacramento Int'l
 SLC—Salt Lake City Int'l
 SFO—San Francisco Int'l
 SJC—San Jose Int'l
 SRQ—Sarasota-Bradenton
 SAV—Savannah Int'l
 SEA—Seattle-Tacoma Int'l
 FSD—Sioux Falls Regional
 RSW—Sw Florida Int'l
 GEG—Spokane Int'l
 TPA—Tampa Int'l
 TUS—Tucson Int'l
 IAD—Washington Dulles
 DCA—Washington National
 ILM—Wilmington/Hanover Int'l