Washington Dulles International Airport in Washington, United States has 169 nonstop destinations in FlightQ's current schedule set. This page ranks named carriers by how many destinations they serve from IAD, with top routes and scheduled flight counts.
The broadest named carrier from IAD is United Airlines, with 123 nonstop destinations in this data set. Popular destinations from the airport include Atlanta (ATL), Denver (DEN), Los Angeles (LAX), and San Francisco (SFO).
| Airline | Destinations | Flights | Top routes |
|---|---|---|---|
| United Airlines | 123 | 1,915 | |
| American Airlines | 14 | 85 | |
| Delta Air Lines | 10 | 123 | |
| Allegiant Air | 9 | 18 | |
| Frontier Airlines | 7 | 53 | |
| GTX | 5 | 22 | |
| Breeze | 5 | 13 | |
| Alaska Airlines | 4 | 30 | |
| Southern Express | 3 | 34 | |
| Air Canada | 3 | 31 | |
| Breeze Airways | 3 | 3 | |
| Avianca | 2 | 36 | |
| Lufthansa | 2 | 20 | |
| Avianca Costa Rica | 2 | 12 | |
| Ethiopian Airlines | 2 | 10 | |
| JRE | 2 | 6 | |
| Saudia | 2 | 5 | |
| Sun Country Airlines | 2 | 5 | |
| Talon Air | 2 | 3 | |
| AirSprint | 2 | 2 | |
| TCA | 2 | 2 | |
| British Airways | 1 | 21 | |
| Copa | 1 | 21 | |
| PTR | 1 | 17 | |
| TAP Air Portugal | 1 | 17 | |
| Turkish Airlines | 1 | 17 | |
| Air France | 1 | 15 | |
| Aer Lingus | 1 | 14 | |
| Icelandair | 1 | 11 | |
| Emirates | 1 | 10 | |
| Vuela El Salvador | 1 | 10 | |
| Etihad Airways | 1 | 9 | |
| KLM | 1 | 8 | |
| Qatar Airways | 1 | 8 | |
| Swiss International | 1 | 8 | |
| Aeromexico | 1 | 7 | |
| All Nippon Airways | 1 | 7 | |
| Iberia | 1 | 7 | |
| Korean Air | 1 | 7 | |
| Royal Air Maroc | 1 | 7 | |
| TTT | 1 | 7 | |
| Austrian Airlines | 1 | 6 | |
| ITA | 1 | 6 | |
| Scandinavian Airlines | 1 | 6 | |
| Virgin Atlantic | 1 | 6 | |
| APZ | 1 | 5 | |
| Brussels Airlines | 1 | 5 | |
| RVJ | 1 | 5 | |
| EgyptAir | 1 | 3 | |
| Perimeter Aviation | 1 | 3 | |
| Air China | 1 | 2 | |
| BLK | 1 | 2 | |
| CSG | 1 | 2 | |
| Royal Jordanian | 1 | 2 | |
| WestJet | 1 | 2 | |
| AirShare LLC | 1 | 1 | |
| Copa Airlines | 1 | 1 | |
| FFP | 1 | 1 | |
| Kabo Air | 1 | 1 | |
| QQE | 1 | 1 | |
| UAG | 1 | 1 | |
| VJA | 1 | 1 |
Flight counts are the scheduled rows captured in the current sample window, not annual totals. The destination count is a better comparison for network breadth.
United Airlines has the broadest named-carrier coverage in FlightQ's current IAD schedule set, with 123 nonstop destinations listed here.
FlightQ currently identifies 62 airlines serving 169 nonstop destinations from IAD.
Airlines add, pause, and retime routes seasonally. This page is built from FlightQ's current schedule capture, so use it for route research and confirm exact dates before booking.