Washington Dulles International ⇄ Barcelona IAD–BCN
Airlines flew 611 flights between Washington Dulles International IAD in Washington, DC and Barcelona, Spain BCN in Barcelona, ES in the twelve months to July 2026, both directions together: 123,533 passengers in 144,160 seats, 86% of them filled, and 3,640,654 pounds of freight. 4,060 miles, about 434 minutes in the air, on 3 airlines: United Air Lines Inc. (609), Etihad Airways (1), International Jet Management GmbH (1).
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 2/25 | 13 |
| 3/25 | 46 |
| 4/25 | 60 |
| 5/25 | 63 |
| 6/25 | 58 |
| 7/25 | 61 |
| 8/25 | 62 |
| 9/25 | 60 |
| 10/25 | 63 |
| 11/25 | 58 |
| 12/25 | 50 |
| 1/26 | 7 |
| 2/26 | 11 |
| 3/26 | 60 |
| 4/26 | 60 |
| 5/26 | 62 |
| 6/26 | 58 |
| 7/26 | 60 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 2/25 | 2,172 |
| 3/25 | 9,299 |
| 4/25 | 10,551 |
| 5/25 | 11,889 |
| 6/25 | 12,850 |
| 7/25 | 11,818 |
| 8/25 | 13,188 |
| 9/25 | 13,784 |
| 10/25 | 13,965 |
| 11/25 | 10,473 |
| 12/25 | 8,392 |
| 1/26 | 1,436 |
| 2/26 | 1,674 |
| 3/26 | 12,964 |
| 4/26 | 12,217 |
| 5/26 | 10,910 |
| 6/26 | 12,270 |
| 7/26 | 12,260 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| United Air Lines Inc. UA | 609 | 123,239 | 86% | scheduled passenger service |
| Etihad Airways EY | 1 | 291 | 96% | charter passenger service |
| International Jet Management GmbH 1HQ | 1 | 3 | 19% | charter passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| B787-800 Dreamliner | 193 | 243 | 41,124 |
| Boeing 767-300/300ER | 180 | 201 | 30,598 |
| B787-900 Dreamliner | 176 | 257 | 39,250 |
| Boeing 767-400/ER | 42 | 231 | 8,059 |
| Boeing 787-10 Dreamliner | 18 | 318 | 4,225 |
| Boeing 777-200ER/200LR/233LR | 1 | 276 | 274 |
| Gulfstream III/V/ G-V Exec/ G-5/550 | 1 | 16 | 3 |
IAD → BCN this direction alone · flown February 2025 to July 2026
306 flights of 308 scheduled, 63,604 passengers in 72,456 seats, 344,373 pounds of freight. United Air Lines Inc. 305; Etihad Airways 1.
BCN → IAD this direction alone · flown February 2025 to July 2026
305 flights of 308 scheduled, 59,929 passengers in 71,704 seats, 3,296,281 pounds of freight. United Air Lines Inc. 304; International Jet Management GmbH 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 Barcelona, Spain BCN; all routes.