Washington Dulles International ⇄ Dubois Municipal IAD–DUB
Airlines flew 2,346 flights between Washington Dulles International IAD in Washington, DC and Dubois Municipal DUB in Dubois, WY in the twelve months to July 2026, both directions together: 308,125 passengers in 435,828 seats, 71% of them filled, and 138,776 pounds of freight. 3,404 miles, about 171 minutes in the air, on 5 airlines: Aer Lingus Plc (1,298), United Air Lines Inc. (1,044), DCA (2), VistaJet Limited (1) and 1 more. Planning to fly it yourself? The weather and winds along this route right now.
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 1/25 | 81 |
| 2/25 | 72 |
| 3/25 | 191 |
| 4/25 | 241 |
| 5/25 | 248 |
| 6/25 | 237 |
| 7/25 | 242 |
| 8/25 | 245 |
| 9/25 | 211 |
| 10/25 | 234 |
| 11/25 | 178 |
| 12/25 | 173 |
| 1/26 | 79 |
| 2/26 | 71 |
| 3/26 | 186 |
| 4/26 | 240 |
| 5/26 | 247 |
| 6/26 | 240 |
| 7/26 | 242 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 11,217 |
| 2/25 | 7,917 |
| 3/25 | 23,655 |
| 4/25 | 27,384 |
| 5/25 | 33,345 |
| 6/25 | 34,282 |
| 7/25 | 37,183 |
| 8/25 | 36,468 |
| 9/25 | 27,905 |
| 10/25 | 27,855 |
| 11/25 | 20,745 |
| 12/25 | 21,063 |
| 1/26 | 10,325 |
| 2/26 | 7,472 |
| 3/26 | 23,906 |
| 4/26 | 28,707 |
| 5/26 | 32,660 |
| 6/26 | 35,224 |
| 7/26 | 35,795 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Aer Lingus Plc EI | 1,298 | 175,174 | 70% | scheduled passenger service |
| United Air Lines Inc. UA | 1,044 | 132,934 | 72% | scheduled passenger service |
| DCA 0BQ | 2 | 11 | 42% | charter passenger service |
| VistaJet Limited VJT | 1 | 3 | 21% | charter passenger service |
| FAI rent-a-jet AG IFQ | 1 | 3 | 19% | charter passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Airbus Industrie A330-200 | 1,298 | 194 | 175,174 |
| Boeing 757-200 | 1,039 | 176 | 132,393 |
| Boeing 767-400/ER | 4 | 173 | 431 |
| Gulfstream G650 | 2 | 13 | 11 |
| Bombardier Global 6000/Global Xrs | 1 | 14 | 3 |
| Bombardier BD-700 Global Express | 1 | 16 | 3 |
| B787-800 Dreamliner | 1 | 243 | 110 |
IAD → DUB this direction alone · flown January 2025 to July 2026
1,172 flights of 530 scheduled, 151,771 passengers in 217,756 seats, 79,978 pounds of freight, 32,647 pounds of mail. Aer Lingus Plc 648; United Air Lines Inc. 522; DCA 1; VistaJet Limited 1.
DUB → IAD this direction alone · flown January 2025 to July 2026
1,174 flights of 530 scheduled, 156,354 passengers in 218,072 seats, 58,798 pounds of freight, 24 pounds of mail. Aer Lingus Plc 650; United Air Lines Inc. 522; DCA 1; FAI rent-a-jet AG 1.
Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Washington Dulles International IAD and Dubois Municipal DUB; all routes.