Located in Pittsburgh, Pittsburgh International Airport flies 108 unique routes to other cities, operated by 10 different airlines. Scroll down for a list of destinations and airlines served by Pittsburgh International Airport.
| Name: | Pittsburgh International Airport |
| IATA Code: | PIT |
| City Code: | PIT |
| City: | Pittsburgh |
| Region/State: | PA |
| Country: | US |
| Local Time: | 07:12 (EST) Mon, Dec 23 |
| Airport Name | City | Iata | Airlines |
|---|---|---|---|
| Altoona Airport | Altoona | AOO | |
| Bradford Airport | Bradford | BFD | |
| Chess-Lambertin Airport | Franklin | FKL | |
| Wash. County Regional Airport | Hagerstown | HGR | |
| Dulles International Airport | Washington | IAD | , United Airlines |
| Jamestown Airport | Jamestown | JHW | |
| Lancaster Airport | Lancaster | LNS | |
| Pittsburgh International Airport | Pittsburgh | PIT | , American Airlines, Delta Airlines, United Airlines |
| Albany International Airport | Albany | ALB | American Airlines, Southwest |
| Hartsfield-Jackson Atlanta International Airport | Atlanta | ATL | American Airlines, Delta Airlines, United Airlines, Southwest |
| Austin-Bergstrom International Airport | Austin | AUS | American Airlines, United Airlines, Southwest |
| Bradley International Airport | Hartford | BDL | American Airlines, United Airlines, Southwest |
| Nashville Metropolitan Airport | Nashville | BNA | American Airlines, United Airlines, Southwest |
| Boise Air Terminal (Gowen Field) | Boise | BOI | American Airlines |
| Logan International Airport | Boston | BOS | American Airlines, JetBlue Airways, United Airlines, Southwest |
| Buffalo Niagara International Airport | Buffalo | BUF | American Airlines, United Airlines |
| Hopkins International Airport | Cleveland | CLE | American Airlines |
| Douglas Airport | Charlotte | CLT | American Airlines, United Airlines, Southwest |
| Port Columbus International Airport | Columbus | CMH | American Airlines, United Airlines, Southwest |
| Cancun Airport | Cancun | CUN | American Airlines, Delta Airlines |
| Ronald Reagan National Airport | Washington | DCA | American Airlines, United Airlines, Southwest |
| Denver International Airport | Denver | DEN | American Airlines, United Airlines, Southwest |
| Dallas/Ft. Worth International Airport | Dallas | DFW | American Airlines, United Airlines |
| Des Moines Airport | Des Moines | DSM | American Airlines |
| Wayne County Airport | Detroit | DTW | American Airlines, Delta Airlines, United Airlines, Southwest |
| Newark Liberty International Airport | New York | EWR | American Airlines, United Airlines, Southwest |
| Ft. Lauderdale International Airport | Fort Lauderdale | FLL | American Airlines, JetBlue Airways, Southwest |
| Owen Roberts International Airport | Grand Cayman Island | GCM | American Airlines |
| George Bush Intercontinental Airport | Houston | IAH | American Airlines, United Airlines |
| Jacksonville International Airport | Jacksonville | JAX | American Airlines, Allegiant Air |
| John F. Kennedy International Airport | New York | JFK | American Airlines, Delta Airlines |
| McCarran International Airport | Las Vegas | LAS | American Airlines, Southwest |
| Los Angeles International Airport | Los Angeles | LAX | American Airlines, Southwest |
| La Guardia Airport | New York | LGA | American Airlines, Delta Airlines, United Airlines, Southwest |
| Long Beach Municipal Airport | Long Beach | LGB | American Airlines |
| Kansas City International Airport | Kansas City | MCI | American Airlines, United Airlines, Southwest |
| Orlando International Airport | Orlando | MCO | American Airlines, Delta Airlines, Southwest |
| Miami International Airport | Miami | MIA | American Airlines |
| Louis Armstrong International Airport | New Orleans | MSY | American Airlines, Allegiant Air, United Airlines, Southwest |
| Ontario International Airport | Ontario | ONT | American Airlines, Southwest |
| O'Hare International Airport | Chicago | ORD | American Airlines, United Airlines |
| Norfolk International Airport | Norfolk | ORF | American Airlines, United Airlines, Southwest |
| West Palm Beach International Airport | West Palm Beach | PBI | American Airlines, Allegiant Air, Southwest |
| Philadelphia International Airport | Philadelphia | PHL | American Airlines, Southwest |
| Sky Harbor International Airport | Phoenix | PHX | American Airlines, Southwest |
| Punta Cana Airport | Punta Cana | PUJ | American Airlines |
| Theodore Francis Airport | Providence | PVD | American Airlines, United Airlines, Southwest |
| Raleigh/Durham Airport | Raleigh/Durham | RDU | American Airlines, United Airlines, Southwest |
| Reno/Tahoe International Airport | Reno | RNO | American Airlines, Southwest |
| Southwest Florida Regional Airport | Fort Myers | RSW | American Airlines, United Airlines, Southwest |
| San Diego International Airport | San Diego | SAN | American Airlines, Southwest |
| Seattle/Tacoma International Airport | Seattle | SEA | American Airlines, Southwest |
| Juan Santamaria International Airport | San Jose | SJO | American Airlines |
| Luis Munoz Marin International Airport | San Juan | SJU | American Airlines, Southwest |
| Princ. Juliana Airport | St Maarten | SXM | American Airlines |
| Hancock International Airport | Syracuse | SYR | American Airlines |
| Tampa International Airport | Tampa | TPA | American Airlines, United Airlines, Southwest |
| Calgary International Airport | Calgary | YYC | American Airlines |
| Lester B. Pearson Intl Airport | Toronto | YYZ | Air Canada |
| Charles De Gaulle Airport | Paris | CDG | Delta Airlines |
| St Paul International Airport | Minneapolis | MSP | Delta Airlines, United Airlines, Southwest |
| Myrtle Beach Air Force Base | Myrtle Beach | MYR | Allegiant Air |
| Charlotte County Airport | Punta Gorda | PGD | Allegiant Air |
| St. Petersburg International Airport | Tampa | PIE | Allegiant Air |
| Orlando Sanford Intl Airport | Orlando | SFB | Allegiant Air |
| Indianapolis International Airport | Indianapolis | IND | One Jet, United Airlines, Southwest |
| General Mitchell Airport | Milwaukee | MKE | One Jet, Southwest |
| Billy Bishop City Airport | Toronto | YTZ | Porter Airlines |
| Cedar Rapids Airport | Cedar Rapids | CID | United Airlines |
| Cincinnati/Northern Kentucky Airport | Cincinnati | CVG | United Airlines |
| Kent County International Airport | Grand Rapids | GRR | United Airlines |
| Mid-Continent Airport | Wichita | ICT | United Airlines, Southwest |
| Harrisburg International Airport | Harrisburg | MDT | United Airlines |
| Dane County Regional Airport | Madison | MSN | United Airlines |
| Huejotsingo Airport | Puebla | PBC | United Airlines |
| Monroe County Airport | Rochester | ROC | United Airlines, Southwest |
| San Francisco International Airport | San Francisco | SFO | United Airlines, Southwest |
| Salt Lake City International Airport | Salt Lake City | SLC | United Airlines, Southwest |
| Lambert-St Louis Int'l Airport | St Louis | STL | United Airlines, Southwest |
| Northwest Arkansas Regional Airport | Fayetteville | XNA | United Airlines |
| Edmonton International Airport | Edmonton | YEG | United Airlines |
| Birmingham Airport | Birmingham | BHM | Southwest |
| Bob Hope Airport | Burbank | BUR | Southwest |
| Balt./Wash. International Airport | Baltimore | BWI | Southwest |
| Corpus Christi International Airport | Corpus Christi | CRP | Southwest |
| Love Field | Dallas | DAL | Southwest |
| El Paso International Airport | El Paso | ELP | Southwest |
| Spokane International Airport | Spokane | GEG | Southwest |
| Greenville-Spartanburg Airport | Greenville | GSP | Southwest |
| Hobby Airport | Houston | HOU | Southwest |
| Valley International Airport | Harlingen | HRL | Southwest |
| Lubbock International Airport | Lubbock | LBB | Southwest |
| Little Rock Regional Airport | Little Rock | LIT | Southwest |
| Odessa Regional Airport | Midland | MAF | Southwest |
| Midway Airport | Chicago | MDW | Southwest |
| Memphis International Airport | Memphis | MEM | Southwest |
| Manchester-Boston Municipal Airport | Manchester | MHT | Southwest |
| Metropolitan Oakland International Airport | Oakland | OAK | Southwest |
| Will Rogers Airport | Oklahoma City | OKC | Southwest |
| Eppley Airfield | Omaha | OMA | Southwest |
| Portland International Airport | Portland | PDX | Southwest |
| Pensacola Regional Airport | Pensacola | PNS | Southwest |
| San Antonio International Airport | San Antonio | SAT | Southwest |
| Standiford Field | Louisville | SDF | Southwest |
| Norman Y. Mineta International | San Jose | SJC | Southwest |
| Sacramento International Airport | Sacramento | SMF | Southwest |
| John Wayne Airport | Santa Ana | SNA | Southwest |
| Tulsa International Airport | Tulsa | TUL | Southwest |
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