| City served | FAA | IATA | ICAO | Airport name | Role | Enplanements (2024) |
|---|
| | | | Commercial service – primary airports | | |
| Allentown | ABE | ABE | KABE | Lehigh Valley International Airport (was Allentown–Bethlehem–Easton International Airport) | P-S | 445,857 |
| Erie | ERI | ERI | KERI | Erie International Airport (Tom Ridge Field) | P-N | 46,546 |
| Harrisburg | MDT | MDT | KMDT | Harrisburg International Airport | P-S | 715,682 |
| Latrobe | LBE | LBE | KLBE | Arnold Palmer Regional Airport | P-N | 73,518 |
| Philadelphia | PHL | PHL | KPHL | Philadelphia International Airport | P-L | 15,082,193 |
| Pittsburgh | PIT | PIT | KPIT | Pittsburgh International Airport | P-M | 4,827,704 |
| State College | UNV | SCE | KUNV | State College Regional Airport | P-N | 130,100 |
| Wilkes-Barre / Scranton | AVP | AVP | KAVP | Wilkes-Barre/Scranton International Airport | P-N | 219,307 |
| | | | Commercial service – nonprimary airports | | |
| Altoona | AOO | AOO | KAOO | Altoona–Blair County Airport | CS | 5,109 |
| Bradford | BFD | BFD | KBFD | Bradford Regional Airport | CS | 3,516 |
| DuBois / Falls Creek | DUJ | DUJ | KDUJ | DuBois Regional Airport (was DuBois–Jefferson County Airport) | CS | 5,570 |
| Johnstown | JST | JST | KJST | John Murtha Johnstown–Cambria County Airport | CS | 17,690 |
| Lancaster | LNS | LNS | KLNS | Lancaster Airport | CS | 8,341 |
| Williamsport | IPT | IPT | KIPT | Williamsport Regional Airport | CS | 899 |
| | | | Reliever airports | | |
| Beaver Falls | BVI | BFP | KBVI | Beaver County Airport | R | 0 |
| Butler | BTP | BTP | KBTP | Pittsburgh-Butler Regional Airport (K.W. Scholter Field) (was Butler County Airport) | R | 22 |
| Coatesville | MQS | CTH | KMQS | Chester County G. O. Carlson Airport | R | 259 |
| Doylestown | DYL | DYL | KDYL | Doylestown Airport | R | 0 |
| Harrisburg | CXY | HAR | KCXY | Capital City Airport | R | 200 |
| Monongahela / Belle Vernon | FWQ | | KFWQ | Rostraver Airport | R | 0 |
| Philadelphia | PNE | PNE | KPNE | Northeast Philadelphia Airport | R | 844 |
| Philadelphia / Blue Bell | LOM | BBX | KLOM | Wings Field | R | 73 |
| Pittsburgh / West Mifflin | AGC | AGC | KAGC | Allegheny County Airport | R | 319 |
| Pottstown | PTW | PTW | KPTW | Heritage Field (was Pottstown Limerick Airport) | R | 3 |
| Toughkenamon | N57 | | | New Garden Airport | R | 0 |
| West Chester | OQN | | KOQN | Brandywine Regional Airport | R | 48 |
| | | | General aviation airports | | |
| Allentown | XLL | | KXLL | Allentown Queen City Municipal Airport | GA | 2 |
| Bedford | HMZ | | KHMZ | Bedford County Airport | GA | 35 |
| Bloomsburg | N13 | | | Bloomsburg Municipal Airport | GA | 0 |
| Chambersburg | N68 | | | Franklin County Regional Airport (was Chambersburg Municipal) | GA | 0 |
| Clarion | AXQ | | KAXQ | Clarion County Airport | GA | 0 |
| Clearfield | FIG | | KFIG | Clearfield–Lawrence Airport | GA | 0 |
| Connellsville | VVS | | KVVS | Joseph A. Hardy Connellsville Airport (was Connellsville Airport) | GA | 0 |
| Corry | 8G2 | | | Corry–Lawrence Airport | GA | 0 |
| Ebensburg | 9G8 | | | Ebensburg Airport | GA | 0 |
| Franklin | FKL | FKL | KFKL | Venango Regional Airport (Chess Lamberton Field) | GA | 1,998 |
| Gettysburg | W05 | GTY | | Gettysburg Regional Airport (was Gettysburg Airport & Travel Ctr) | GA | 0 |
| Greenville | 4G1 | | | Greenville Municipal Airport | GA | 2 |
| Grove City | 29D | | | Grove City Airport | GA | 0 |
| Hazleton | HZL | HZL | KHZL | Hazleton Regional Airport | GA | 30 |
| Indiana | IDI | IDI | KIDI | Indiana County Airport (Jimmy Stewart Field) | GA | 0 |
| Lehighton | 22N | | | Jake Arner Memorial Airport | GA | 0 |
| Lock Haven | LHV | LHV | KLHV | William T. Piper Memorial Airport | GA | 0 |
| Meadville | GKJ | MEJ | KGKJ | Port Meadville Airport | GA | 20 |
| Mount Pocono | MPO | MPO | KMPO | Pocono Mountains Regional Airport | GA | 5 |
| New Castle | UCP | | KUCP | New Castle Municipal Airport | GA | 0 |
| Philipsburg | PSB | | KPSB | Mid-State Airport (Mid-State Regional Airport) | GA | 0 |
| Pottstown | N47 | | | Pottstown Municipal Airport | GA | 0 |
| Pottsville | ZER | | KZER | Schuylkill County/Joe Zerbey Airport | GA | 2 |
| Punxsutawney | N35 | | | Punxsutawney Municipal Airport | GA | 0 |
| Quakertown | UKT | UKT | KUKT | Quakertown Airport | GA | 0 |
| Reading | RDG | RDG | KRDG | Reading Regional Airport (Carl A. Spaatz Field) | GA | 1,777 |
| Reedsville | RVL | RED | KRVL | Mifflin County Airport | GA | 35 |
| St. Marys | OYM | STQ | KOYM | St. Marys Municipal Airport | GA | 0 |
| Selinsgrove | SEG | SEG | KSEG | Penn Valley Airport | GA | 38 |
| Shamokin / Paxinos | N79 | | | Northumberland County Airport | GA | 0 |
| Somerset / Friedens | 2G9 | | | Somerset County Airport | GA | 0 |
| Titusville | 6G1 | | | Titusville Airport | GA | 0 |
| Towanda | N27 | | | Bradford County Airport | GA | 0 |
| Washington | AFJ | WSG | KAFJ | Washington County Airport | GA | 12 |
| Wellsboro | N38 | | | Grand Canyon Regional Airport (was Wellsboro Johnston Airport) | GA | 0 |
| Wilkes-Barre | WBW | WBW | KWBW | Wilkes-Barre Wyoming Valley Airport | GA | 0 |
| Zelienople | PJC | | KPJC | Zelienople Municipal Airport | GA | 0 |
| | | | Other public-use airports (not listed in NPIAS) | | |
| Bally | 7N8 | | | Butter Valley Golf Port | | |
| Bellefonte | N96 | PSB | | Bellefonte Airport | | |
| Bethel | 8N1 | | | Grimes Airport | | |
| Brogue | 9W8 | | | Baublitz Commercial Airport (was Baublitz Airport) | | |
| Butler | 3G9 | | | Butler Farm Show Airport | | |
| Canadensis | 8N4 | | | Flying Dollar Airport | | 3 |
| Carlisle | N94 | | | Carlisle Airport | | 5 |
| Centre Hall | N74 | | | Penns Cave Airport | | |
| Centre Hall | N16 | | | Centre Airpark | | |
| Cresco | 48P | | | Rocky Hill Ultralight Flightpark (was BBI Ultralight Flightpark) | | |
| Danville | 8N8 | | | Danville Airport | | |
| Dover | 0P8 | | | Lazy B Ranch Airport (formerly private-use, FAA: PS08) | | |
| East Stroudsburg | N53 | | | Stroudsburg–Pocono Airport | GA | |
| Easton | N43 | | | Braden Airpark | | 3 |
| Eighty Four | 22D | | | Bandel Airport | | |
| Erwinna | 9N1 | | | Van Sant Airport (Vansant Airport) | | |
| Essington | 9N2 | PSQ | | Philadelphia Seaplane Base | | |
| Factoryville | 9N3 | | | Seamans Field | | |
| Fairfield | W73 | | | Mid Atlantic Soaring Center | | |
| Finleyville | G05 | | | Finleyville Airpark | | |
| Fredericksburg | 9N7 | | | Farmers Pride Airport | | |
| Freeport | 6P7 | | | McVille Airport | | |
| Germansville | P91 | | | Flying M Aerodrome | | |
| Honesdale | N30 | | | Cherry Ridge Airport | GA | |
| Irwin / McKeesport | 31D | | | Inter County Airport | | |
| Jeannette | 5G8 | | | Greensburg Jeannette Regional Airport | GA | |
| Jersey Shore | P96 | | | Jersey Shore Airport | | |
| Kralltown | 07N | | | Bermudian Valley Airpark | | |
| Lebanon | 08N | | | Keller Brothers Airport | | |
| Lehighton | 14N | | | Beltzville Airport | | |
| Mifflintown | P34 | | | Mifflintown Airport | | |
| Morgantown | O03 | | | Morgantown Airport | | |
| Mount Pleasant | P45 | | | Mount Pleasant/Scottdale Airport | GA | |
| Mount Joy / Marietta | N71 | | | Donegal Springs Airpark | | |
| Myerstown | 9D4 | | | Deck Airport | | |
| Palmyra | 58N | | | Reigle Field (Reigle Airport) | | |
| Perkasie | CKZ | | KCKZ | Pennridge Airport | | 53 |
| Philipsburg | 1N3 | | | Albert Airport | | |
| Pittsburgh / Tarentum | 9G1 | | | Pittsburgh Northeast Airport | GA | |
| Pittsfield | P15 | | | Brokenstraw Airport | | |
| Slatington | 69N | | | Slatington Airport | | |
| Smoketown | S37 | | | Smoketown Airport | | |
| Sterling | 70N | | | Spring Hill Airport | | |
| Stewartstown | 0P2 | | | Shoestring Aviation Airfield (Shoestring Aviation Airport) | | |
| Sunbury | 71N | | | Sunbury Airport | | |
| Sunbury | H11 | | | Sunbury Seaplane Base | | |
| Tower City | 74N | | | Bendigo Airport | | |
| Tunkhannock | 76N | | | Skyhaven Airport | | |
| Unionville / Julian | 79N | | | Ridge Soaring Gliderport | | |
| Waynesburg | WAY | WAY | KWAY | Greene County Airport | GA | |
| Wellsville | 2N5 | | | Kampel Airport | | |
| Williamsburg | 6G6 | | | Cove Valley Airport | | |
| York / Thomasville | THV | THV | KTHV | York Airport | GA | 25 |
| | | | Other military airports | | |
| Fort Indiantown Gap | MUI | MUI | KMUI | Muir Army Airfield | | |
| Willow Grove | NXX | NXX | KNXX | NAS JRB Willow Grove (closed 2011) | | |
| | | | Notable private-use airports | | |
| Annville | 4PA0 | | | Millard Airport (formerly public-use, FAA: N76) [1] | | |
| Breinigsville | 29PA | | | Gardner Airport | | |
| Collegeville | 32PA | | | Perkiomen Valley Airport | GA | |
| Eagles Mere | 4PN7 | | | Merritt Field | | |
| Mars | 68PS | | | Lakehill Heliport | | |
| Monroeville | 15PA | | | Pittsburgh–Monroeville Airport | | |
| Newry | 7PN4 | | | Blue Knob Valley Airport | | |
| | | | Notable former airports | | |
| Burgettstown | P64 | | | Miller Airport (closed 2004?) [2] | | |
| Columbia | 8N7 | | | McGinness Airport (McGinness Field) (closed 2014) [3] | | |
| East Stroudsburg / Tannersville | | ESP [4] | | Birchwood–Pocono Airport (closed) [5] | | |
| Galeton | 5G6 | | | Cherry Springs Airport (closed 2007) | | |
| Gettysburg | | | | Battlefield Airport (closed 1920's?) | | |
| Gettysburg | | | | Gettysburg Airport (was Forney Airfield, closing date unclear) | | |
| Hanover | 6W6 | | | Hanover Airport | | |
| Harrisburg | | | | Olmsted Air Force Base (closed 1969) | | |
| Hershey | | | | Hershey Airpark (closed 1981) [6] | | |
| Indian Lake | 5G2 | | | Indian Lake Airport (closed 1999) | | |
| Kutztown | | | | Kutztown Airport (closed 2009) [7] | | |
| Montrose | P32 | | | Husky Haven Airport (formerly private-use, FAA: PA52) | | |
| Morris | PN0 | | | Echo Airport (closed) [8] | | |
| Mount Union | | | KMUU | Huntingdon County Airport (closed) [9] | | |
| Seven Springs / Champion | 7SP | | | Seven Springs Airport | | |
| Shippensburg | N42 | | | Shippensburg Airport (closed 2017) [10] | | |
| State College | SCE | | | State College Air Depot (closed 1986–1994?) [11] | | |
| Tannersville | | | | Birchwood-Pocono Airpark (closed 1996) | | |
| Valencia | | | | Glade Mill Airport (closed) | | |
| Warminster | NJP | | KNJP | NAWC Warminster (closed 1996) | | |
| Wattsburg | 3G1 | | | Erie County Airport (closed 2011?) [12] | | |
| West Mifflin | | | | Bettis Field (closed 1940/50's?) | | |