美西北航空美国区域划分表
| 城市名 | 州名 | 城市代码 |
|---|---|---|
| 一 区 | ||
| Honolulu | HA | HNL |
| 二 区 | ||
| Los Angeles | CA | LAX |
| San Francisco | CA | SFO* |
| Seattle | WA | SEA* |
| 三 区 | ||
| Albuquerque | NM | ABQ |
| Anchorage | AK | ANC |
| Bakersfield | CA | BFL* |
| Bellinghan | WA | BLI |
| Billings | MT | BIL |
| Boise | ID | BOI* |
| Bozeman | MT | BZN |
| Butte | MT | BTM |
| Denver | CO | DEN* |
| Eugene | OR | EUG |
| Fresno | CA | FAT |
| Great Falls | MT | GTF |
| Helena | MT | HLN |
| Idaho Falls | ID | IDA* |
| Kalispell | MT | FCA |
| Klamath Falls | OR | LMT* |
| Las Vegas | NV | LAS |
| Lewiston | ID | LWS |
| Medford | OR | MFR* |
| Missoula | MT | MSO* |
| Monterey | CA | MRY |
| Moses Lake | WA | MWH |
| North Bend | OR | OTH* |
| Ontario | CA | ONT |
| Orange County | CA | SNA |
| Palm Springs | CA | PSP* |
| Pasco | WA | PSC* |
| Pendleton | OR | PDT |
| Phoenix | AZ | PHX |
| Pocatello | ID | PIH* |
| Port Angeles | WA | CLM |
| Portland | OR | PDX* |
| Pullman | WA | PUW* |
| Redmond/Bend | OR | RDM |
| Reno | NV | RNO* |
| Sacramento | CA | SMF* |
| Salem | OR | SLE |
| Salt Lake City | UT | SLC* |
| San Diego | CA | SAN |
| San Jose | CA | SJC* |
| Santa Barbara | CA | SBA |
| Spokane | WA | GEG |
| Sun Valley | ID | SUN |
| Tucson | AZ | TUS |
| Twin Falls | ID | TWF* |
| Walla Walla | MA | ALW* |
| Wenatchee | WA | EAT |
| Yakima | WA | YKM |
| 四 区 | ||
| Aberdeen | SD | ABR* |
| Akron/Canton | OH | CAK |
| Albany | NY | ALB |
| Alexandria | LA | ESF |
| Allentown | PA | ABE* |
| Appleton | WI | ATW |
| Atlanta | GA | ATL* |
| Atlantic City | NJ | AIY |
| Augusta | ME | AUG |
| Austin | TX | AUS |
| Baltimore | MD | BWI |
| Bangor | ME | BGR |
| Baton Rouge | LA | BTR |
| Bemidji | MN | BJI* |
| Bloomington | IL | BMI* |
| Binghamton | NY | BGM |
| Birmingham | AL | BHM |
| Bismark | ND | BIS* |
| Bloomington | IL | BMI |
| Boston | MA | BOS |
| Brainerd | MN | BRD* |
| Bristol | TN | TRI |
| Buffalo | NY | BUF |
| Burlington | VT | BTV |
| Cedar Rapids | IA | CID |
| Champaign | IL | CMI |
| Charleston | WV | CRW* |
| Charlotte | NC | CLT |
| Chattanooga | TN | CHA* |
| Chicago | IL | CHI |
| Chicago | IL | MDW |
| Chicago | IL | ORD* |
| Cincinnati | OH | CVG |
| Cleveland | OH | CLE* |
| Columbus | OH | CMH* |
| Columbus | GA | CSG |
| Columbus | MS | GTR* |
| Dallas/Ft.Worth | TX | DFW* |
| Dayton | OH | DAY* |
| Des Moines | IA | DSM* |
| Detroit | MI | DTW* |
| Dothan | AL | DHN* |
| Dubuqui | IA | DBQ* |
| Duluth | MN | DLH* |
| Eau Claire | WI | EAU* |
| Erie | PA | ERI |
| Escanada | MI | ESC |
| Evansville | IN | EVV |
| Fargo/Moorhead | ND | FAR |
| Fayetteville | AR | FYV |
| Flint | MI | FNT* |
| Fort Dodge | IA | FOD* |
| Fort Lauderdale | FL | FLL |
| Fort Myers | FL | RSW |
| Fort Smith | AR | FSM |
| Fort Walton Beach | FL | VPS |
| Fort Wayne | IN | FWA |
| Grand Forks | ND | GFK* |
| Grand Rapids | MN | GPZ* |
| Grand Rapids | MI | GRR |
| Green Bay | WI | GRB* |
| Greenville | MS | GLH |
| Greenville /Spartanburg | SC | GSP |
| Gulfport/Biloxi | MS | GPT |
| Hancock/Houghton | MI | CMX |
| Harrisburg | PA | MDT |
| Hartford | CT | BDL* |
| Hibbing | MN | HIB |
| Houston | TX | HOU |
| Huntington | WV | HTS |
| Huntsville/Decatur | AL | HSV |
| Hyannis | MA | HYA |
| Indianapolis | IN | IND* |
| International Falls | MN | INL |
| Jackson | MS | JAN |
| Jackson | TN | MKL |
| Jacksonville | FL | JAX |
| Joplin | MO | JLN |
| Kalamazoo | MI | AZO |
| Kansas City | MO | MCI |
| Knoxville | TN | TYS |
| La Crosse | WI | LSE* |
| Lafayette | IN | LAF |
| Lansing | MI | LAN |
| Laurel/Hattiesburg | MS | PIB* |
| Lebanon | NH | LEB |
| Lexington | KY | LEX* |
| Lincoln | NE | LNK |
| Little Rock | AT | LIT* |
| Louisville | KY | SDF |
| Madison | WI | MSN* |
| Manchester | NH | MHT |
| Marquette | MI | MQT |
| Mason City | IA | MCW* |
| Memphis | TN | MEM |
| Meridian | MS | MEI* |
| Miami | FL | MIA* |
| Milwaukee | WI | MKE |
| Minneapolis/St.Paul | MN | MSP* |
| Minot | ND | MOT* |
| Mobile | MS | MOB |
| Moline | IL | MLI* |
| Monroe | LA | MLU |
| Montgomery | AL | MGM |
| Muscle Shoals | AL | MSL |
| Muskegon | MI | MKG |
| Nantucket | MA | ACK |
| Nashville | TN | BNA |
| New Orleans | LA | MSY* |
| Newark | NJ | EWR |
| New York | NY | ISP |
| New York | NY | JFK |
| New York | NY | LGA |
| Norfolk | VA | ORF |
| Oklahoma City | OK | OKC |
| Omaha | NE | OMA |
| Orlando | FL | MCO |
| Owensboro | KY | OWB |
| Paducah | KY | PAH |
| Panama City | FL | PFN |
| Pellston | MI | PLN |
| Pensacola | FL | PNS |
| Peoria | IL | PIA* |
| Philadelphia | PA | PHL* |
| Pierre | SD | PIR |
| Pittsburg | PA | PIT |
| Portland | ME | PWM |
| Presque Isle | ME | PQI |
| Providence | RI | PVD |
| Raleigh/Durham | NC | RDU |
| Rapid City | SD | RAP |
| Rhinelander | MI | RHI* |
| Richmond | VA | RIC |
| Roanoke | VA | ROA* |
| Rochester | NY | ROC |
| Rochester | MN | RST* |
| Rockford | IL | RFD |
| Saginaw/Bay City | MI | MBS |
| San Antonio | TX | SAT |
| Shreveport | LA | SHV |
| Sioux City | IA | SUX* |
| Sioux Falls | SD | FSD |
| South Bend | IN | SBN |
| Springfield | MA | BDL |
| Springfield | MO | SGF* |
| State College | PA | SCE |
| St. Cloud | MN | STC |
| St. Louis | MO | STL* |
| Superior | WI | SUW |
| Syracuse | NY | SYR |
| Tampa | FL | TPA |
| Thief River Falls | MN | TVF |
| Toledo | OH | TOL* |
| Traverse City | MI | TVC* |
| Tulsa | OK | TUL |
| Tupelo | MS | TUP |
| Washington D.C. | D.C. | DCA* |
| Washington D.C. | D.C. | IAD* |
| Waterloo | IA | ALO* |
| Watertown | SD | ATY |
| Wausau | WI | CWA |
| West Palm Beach | FL | PBI |
| Westchester County | NY | HPN* |
| White Plains | NY | HPN |
| Wichita | KS | ICT |
| Youngstown | OH | YNG |