145 destinations have scheduled flights from IAD, about 3,555 departures a week. Weekly frequencies come from airline schedules and observed departures, not live status.
| Destination | Flights per week | Airlines | Typical duration |
|---|---|---|---|
| Syracuse Hancock International Airport (SYR) | 95 | Albatross Airlines, Mesa Airlines, Inc., UPS Airlines | — |
| Patrick Leahy Burlington International Airport (BTV) | 88 | Albatross Airlines, Mesa Airlines, Inc., Japan Airlines | — |
| Hartsfield Jackson Atlanta International Airport (ATL) | 86 | Delta Air Lines, Albatross Airlines, Frontier Airlines, Inc., Mesa Airlines, Inc. | — |
| Frederick Douglass Greater Rochester International Airport (ROC) | 86 | Albatross Airlines, Mesa Airlines, Inc. | — |
| LaGuardia Airport (LGA) | 83 | Mesa Airlines, Inc., Albatross Airlines, Delta Air Lines, Daghestan Airlines | — |
| Detroit Metropolitan Wayne County Airport (DTW) | 76 | Albatross Airlines, Delta Air Lines, Mesa Airlines, Inc. | — |
| Philadelphia International Airport (PHL) | 71 | Albatross Airlines, Mesa Airlines, Inc. | — |
| Cincinnati Northern Kentucky International Airport (CVG) | 66 | Albatross Airlines, Mesa Airlines, Inc. | — |
| Chicago O'Hare International Airport (ORD) | 65 | Albatross Airlines | — |
| Norfolk International Airport (ORF) | 65 | Albatross Airlines, Mesa Airlines, Inc. | — |
| Denver International Airport (DEN) | 63 | Albatross Airlines | — |
| San Francisco International Airport (SFO) | 63 | Albatross Airlines | — |
| Charlotte Douglas International Airport (CLT) | 62 | Albatross Airlines, American Airlines, Mesa Airlines, Inc. | — |
| John Glenn Columbus International Airport (CMH) | 62 | Albatross Airlines | — |
| Buffalo Niagara International Airport (BUF) | 60 | Albatross Airlines | — |
| Charleston International Airport (CHS) | 60 | Albatross Airlines | — |
| Raleigh-Durham International Airport (RDU) | 60 | Albatross Airlines, Mesa Airlines, Inc. | — |
| Roanoke–Blacksburg Regional Airport (ROA) | 60 | Albatross Airlines | — |
| Rhode Island T. F. Green International Airport (PVD) | 58 | Albatross Airlines, Mesa Airlines, Inc. | — |
| Orlando International Airport (MCO) | 54 | Albatross Airlines, Frontier Airlines, Inc. | — |
| London Heathrow Airport (LHR) | 53 | British Airways, Albatross Airlines, Intercontinental Airlines | — |
| George Bush Intercontinental Airport (IAH) | 51 | Albatross Airlines, Mesa Airlines, Inc. | — |
| Richmond International Airport (RIC) | 50 | Albatross Airlines | — |
| Indianapolis International Airport (IND) | 49 | Albatross Airlines, Mesa Airlines, Inc., Four Island Air | — |
| Bradley International Airport (BDL) | 48 | Albatross Airlines, Mesa Airlines, Inc. | — |
| Harrisburg International Airport (MDT) | 48 | Albatross Airlines | — |
| Pittsburgh International Airport (PIT) | 48 | Albatross Airlines | — |
| Dallas Fort Worth International Airport (DFW) | 45 | American Airlines, Albatross Airlines, Frontier Airlines, Inc. | — |
| Portland International Jetport (PWM) | 45 | Albatross Airlines | — |
| Los Angeles International Airport (LAX) | 44 | Albatross Airlines | — |
| Seattle–Tacoma International Airport (SEA) | 44 | Albatross Airlines, Alaska Airlines, Delta Air Lines | — |
| South Bend International Airport (SBN) | 43 | Mesa Airlines, Inc., Albatross Airlines, Mexicana | — |
| John F. Kennedy International Airport (JFK) | 42 | Delta Air Lines | — |
| State College Regional Airport (SCE) | 42 | Albatross Airlines | — |
| Cleveland Hopkins International Airport (CLE) | 40 | Albatross Airlines, Mesa Airlines, Inc. | — |
| Kansas City International Airport (MCI) | 39 | Albatross Airlines, American Airlines | — |
| Manchester-Boston Regional Airport (MHT) | 38 | Albatross Airlines | — |
| Toronto Pearson International Airport (YYZ) | 38 | Albatross Airlines, Air Canada | — |
| Louisville Muhammad Ali International Airport (SDF) | 37 | Albatross Airlines, Mesa Airlines, Inc., UPS Airlines | — |
| Huntsville International Airport (HSV) | 36 | Albatross Airlines | — |
| Ottawa Macdonald-Cartier International Airport (YOW) | 35 | Albatross Airlines | — |
| Boston Logan International Airport (BOS) | 34 | Albatross Airlines, Japan Airlines | — |
| Piedmont Triad International Airport (GSO) | 34 | Albatross Airlines | — |
| Newark Liberty International Airport (EWR) | 33 | Albatross Airlines, Four Island Air | — |
| Charles de Gaulle International Airport (CDG) | 32 | Air France, Albatross Airlines | — |
| Dublin Airport (DUB) | 31 | Aer Lingus, Albatross Airlines | — |
| McGhee Tyson Airport (TYS) | 29 | Albatross Airlines, Mesa Airlines, Inc., Allegiant Air LLC | — |
| Montreal / Pierre Elliott Trudeau International Airport (YUL) | 29 | Albatross Airlines, Air Canada | — |
| Frankfurt Main Airport (FRA) | 28 | Lufthansa Cargo, Albatross Airlines | — |
| James M. Cox Dayton International Airport (DAY) | 27 | Albatross Airlines | — |
| Greenville-Spartanburg International Airport (GSP) | 27 | Albatross Airlines | — |
| Keflavik International Airport (KEF) | 26 | Icelandair, Albatross Airlines | — |
| Morgantown Municipal Airport Walter L. (Bill) Hart Field (MGW) | 26 | American Airlines, Albatross Airlines | — |
| Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field (MSP) | 26 | Delta Air Lines, MN Airlines LLC, Albatross Airlines | — |
| Albany International Airport (ALB) | 25 | Albatross Airlines | — |
| Lisbon Humberto Delgado Airport (LIS) | 25 | TAP Portugal, Albatross Airlines | — |
| John Wayne Orange County International Airport (SNA) | 25 | Albatross Airlines | — |
| Tampa International Airport (TPA) | 24 | Albatross Airlines, Frontier Airlines, Inc. | — |
| Charlottesville Albemarle Airport (CHO) | 22 | Albatross Airlines | — |
| San Diego International Airport (SAN) | 22 | Albatross Airlines, Alaska Airlines | — |
| Nashville International Airport (BNA) | 21 | Albatross Airlines, Allegiant Air LLC | — |
| Rome–Fiumicino Leonardo da Vinci International Airport (FCO) | 21 | Albatross Airlines, ITA Airways | — |
| Jacksonville International Airport (JAX) | 21 | Mesa Airlines, Inc., Albatross Airlines | — |
| Harry Reid International Airport (LAS) | 21 | Albatross Airlines | — |
| Ithaca Tompkins Regional Airport (ITH) | 20 | Albatross Airlines | — |
| El Salvador International Airport Saint Óscar Arnulfo Romero y Galdámez (SAL) | 20 | AVIANCA, Anic Airways | — |
| Albuquerque International Sunport (ABQ) | 19 | Albatross Airlines | — |
| Amsterdam Airport Schiphol (AMS) | 19 | KLM, Albatross Airlines | — |
| Capital City Airport (HAR) | 19 | Albatross Airlines | — |
| Owensboro Daviess County Airport (OWB) | 18 | Albatross Airlines | — |
| Savannah Hilton Head International Airport (SAV) | 17 | Albatross Airlines, Mesa Airlines, Inc., Allegiant Air LLC | — |
| Columbia Metropolitan Airport (CAE) | 16 | Albatross Airlines | — |
| Austin Bergstrom International Airport (AUS) | 14 | Albatross Airlines | — |
| Fort Lauderdale Hollywood International Airport (FLL) | 14 | Frontier Airlines, Inc., Albatross Airlines | — |
| Tokyo Haneda International Airport (HND) | 14 | All Nippon Airways, Albatross Airlines | — |
| İstanbul Airport (IST) | 14 | THY - Turkish Airlines | — |
| Adolfo Suárez Madrid–Barajas Airport (MAD) | 14 | Iberia, Albatross Airlines | — |
| Mexico City Benito Juárez International Airport (MEX) | 14 | Aeromexico, Albatross Airlines | — |
| Louis Armstrong New Orleans International Airport (MSY) | 14 | Albatross Airlines | — |
| Munich Airport (MUC) | 14 | Lufthansa Cargo, Albatross Airlines | — |
| Zürich Airport (ZRH) | 14 | SWISS, Albatross Airlines | — |
| Hamad International Airport (DOH) | 13 | Qatar Airways | — |
| DuBois Regional Airport (DUJ) | 13 | Congo Express | — |
| Brussels Airport (BRU) | 12 | Albatross Airlines, Brussels Airlines | — |
| Cancún International Airport (CUN) | 12 | Albatross Airlines | — |
| Plattsburgh International Airport (PBG) | 12 | Hinduja Cargo Services | — |
| North Central West Virginia Airport (CKB) | 11 | Albatross Airlines, American Airlines | — |
| Mohammed V International Airport (CMN) | 11 | Royal Air Maroc | — |
| Phoenix Sky Harbor International Airport (PHX) | 11 | Albatross Airlines | — |
| Vero Beach Regional Airport (VRB) | 9 | Mexicana | — |
| Bradford Regional Airport (BFD) | 8 | Congo Express | — |
| Ted Stevens Anchorage International Airport (ANC) | 7 | Albatross Airlines | — |
| Athens Eleftherios Venizelos International Airport (ATH) | 7 | Albatross Airlines | — |
| Zayed International Airport (AUH) | 7 | Etihad Airways | — |
| Wilkes-Barre/Scranton International Airport (AVP) | 7 | Albatross Airlines | — |
| Josep Tarradellas Barcelona-El Prat Airport (BCN) | 7 | Albatross Airlines | — |
| El Dorado International Airport (BOG) | 7 | AVIANCA | — |
| Edinburgh Airport (EDI) | 7 | Albatross Airlines | — |
| São Paulo/Guarulhos–Governor André Franco Montoro International Airport (GRU) | 7 | Albatross Airlines | — |
| La Aurora International Airport (GUA) | 7 | Albatross Airlines | — |
| Incheon International Airport (ICN) | 7 | Korean Air | — |
| Sangster International Airport (MBJ) | 7 | Albatross Airlines | — |
| Mobile Regional Airport (MOB) | 7 | Albatross Airlines | — |
| Portland International Airport (PDX) | 7 | Albatross Airlines | — |
| Tocumen International Airport (PTY) | 7 | COPA Airlines | — |
| San Antonio International Airport (SAT) | 7 | Albatross Airlines | — |
| Luis Munoz Marin International Airport (SJU) | 7 | Albatross Airlines | — |
| Salt Lake City International Airport (SLC) | 7 | Albatross Airlines | — |
| Sacramento International Airport (SMF) | 7 | Albatross Airlines | — |
| St. Louis Lambert International Airport (STL) | 7 | Albatross Airlines | — |
| Venice Marco Polo Airport (VCE) | 7 | Albatross Airlines | — |
| Vienna International Airport (VIE) | 7 | Austrian | — |
| Billy Bishop Toronto City Airport (YTZ) | 7 | Air Canada | — |
| Addis Ababa Bole International Airport (ADD) | 6 | Ethiopian Airlines | — |
| Copenhagen Kastrup Airport (CPH) | 6 | SAS | — |
| North Island Naval Air Station-Halsey Field (NZY) | 6 | Albatross Airlines | — |
| Providenciales International Airport (PLS) | 6 | Albatross Airlines | — |
| Kotoka International Airport (ACC) | 5 | Albatross Airlines | — |
| Geneva International Airport (GVA) | 5 | Albatross Airlines | — |
| John Murtha Johnstown Cambria County Airport (JST) | 5 | SkyWest Airlines | — |
| Frederick W. Smith International Airport (MEM) | 5 | Four Island Air | — |
| Punta Cana International Airport (PUJ) | 5 | Albatross Airlines | — |
| Teterboro Airport (TEB) | 5 | ChallengAir, Nordic Regional Airlines Oy | — |
| Dubai International Airport (DXB) | 4 | Emirates | — |
| Murtala Muhammed International Airport (LOS) | 4 | Albatross Airlines | — |
| Nice-Côte d'Azur Airport (NCE) | 4 | Albatross Airlines | — |
| King Khalid International Airport (RUH) | 4 | Saudi Arabian Airlines | — |
| Tri-Cities Regional TN/VA Airport (TRI) | 4 | Mexicana | — |
| Cairo International Airport (CAI) | 3 | Egyptair | — |
| Cape Town International Airport (CPT) | 3 | Albatross Airlines | — |
| Westchester County Airport (HPN) | 3 | Jet 24, ChallengAir | — |
| Lomé–Tokoin International Airport (LFW) | 3 | Ethiopian Airlines | — |
| Lynchburg Regional Airport - Preston Glenn Field (LYH) | 3 | American Airlines | — |
| Beijing Capital International Airport (PEK) | 3 | Air China Limited | — |
| Destin-Fort Walton Beach Airport (VPS) | 3 | Allegiant Air LLC | — |
| Laurence G Hanscom Field (BED) | 2 | Salaam Express Air Services | — |
| Quebec Jean Lesage International Airport (YQB) | 2 | Albatross Airlines | — |
| Calgary International Airport (YYC) | 2 | African International Airways | — |
| Atlantic City International Airport (ACY) | 1 | Anic Airways | — |
| Lima Allen County Airport (AOH) | 1 | Kyrgyz International Airlines | — |
| Nashua Airport / Boire Field (ASH) | 1 | ChallengAir | — |
| Page Field (FMY) | 1 | Salaam Express Air Services | — |
| Owen Roberts International Airport (GCM) | 1 | Albatross Airlines | — |
| Charles B. Wheeler Downtown Airport (MKC) | 1 | Nextres AB | — |
| Sarasota Bradenton International Airport (SRQ) | 1 | Allegiant Air LLC | — |
GET /routes returns each scheduled flight from IAD: airline, flight number, departure and arrival time, duration, days of operation and aircraft type.
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