Washington Dulles International ⇄ Brussels IAD–BRU
Airlines flew 933 flights between Washington Dulles International IAD in Washington, DC and Brussels, Belgium BRU in Brussels, BE in the twelve months to July 2026, both directions together: 247,457 passengers in 301,174 seats, 82% of them filled, and 17,482,708 pounds of freight. 3,892 miles, about 313 minutes in the air, on 4 airlines: United Air Lines Inc. (714), Brussels Airlines N.V. (215), Air Alsie A/S (3), Comlux Aruba NV (1).
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 1/25 | 62 |
| 2/25 | 54 |
| 3/25 | 60 |
| 4/25 | 79 |
| 5/25 | 90 |
| 6/25 | 98 |
| 7/25 | 105 |
| 8/25 | 97 |
| 9/25 | 82 |
| 10/25 | 58 |
| 11/25 | 58 |
| 12/25 | 62 |
| 1/26 | 60 |
| 2/26 | 56 |
| 3/26 | 65 |
| 4/26 | 95 |
| 5/26 | 96 |
| 6/26 | 100 |
| 7/26 | 104 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 17,027 |
| 2/25 | 13,103 |
| 3/25 | 17,641 |
| 4/25 | 22,904 |
| 5/25 | 23,959 |
| 6/25 | 25,990 |
| 7/25 | 29,650 |
| 8/25 | 27,040 |
| 9/25 | 19,431 |
| 10/25 | 17,459 |
| 11/25 | 16,228 |
| 12/25 | 19,457 |
| 1/26 | 15,619 |
| 2/26 | 14,816 |
| 3/26 | 16,287 |
| 4/26 | 23,358 |
| 5/26 | 23,544 |
| 6/26 | 25,545 |
| 7/26 | 28,673 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| United Air Lines Inc. UA | 714 | 205,261 | 85% | scheduled passenger service |
| Brussels Airlines N.V. SN | 215 | 42,185 | 70% | scheduled passenger service |
| Air Alsie A/S 15Q | 3 | 4 | 11% | charter passenger service |
| Comlux Aruba NV 1ZQ | 1 | 7 | 14% | charter passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing 777-300/300ER/333ER | 588 | 350 | 174,506 |
| Airbus Industrie A330-200 | 215 | 281 | 42,185 |
| Boeing 777-200ER/200LR/233LR | 126 | 276 | 30,755 |
| Boeing 767-200/ER/EM | 1 | 51 | 7 |
| Dassault Falcon 2000EX/2000lxs | 1 | 10 | 1 |
| Dassault Falcon 8x | 1 | 14 | 2 |
| Dassault Falcon 7X | 1 | 12 | 1 |
IAD → BRU this direction alone · flown January 2025 to July 2026
465 flights of 364 scheduled, 128,337 passengers in 150,436 seats, 6,208,387 pounds of freight, 64,839 pounds of mail. United Air Lines Inc. 357; Brussels Airlines N.V. 107; Comlux Aruba NV 1.
BRU → IAD this direction alone · flown January 2025 to July 2026
468 flights of 364 scheduled, 119,120 passengers in 150,738 seats, 11,274,321 pounds of freight, 3,283 pounds of mail. United Air Lines Inc. 357; Brussels Airlines N.V. 108; Air Alsie A/S 3.
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 Brussels, Belgium BRU; all routes.