Washington Dulles International ⇄ Rome IAD–FCO
Airlines flew 1,208 flights between Washington Dulles International IAD in Washington, DC and Rome, Italy FCO in Rome, IT in the twelve months to July 2026, both directions together: 246,061 passengers in 302,532 seats, 81% of them filled, and 11,289,358 pounds of freight. 4,505 miles, about 436 minutes in the air, on 2 airlines: United Air Lines Inc. (992), Italia Transporto Aereo S.P.A DBA ITA S.P.A (216).
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 1/25 | 11 |
| 2/25 | 15 |
| 3/25 | 83 |
| 4/25 | 95 |
| 5/25 | 149 |
| 6/25 | 168 |
| 7/25 | 159 |
| 8/25 | 172 |
| 9/25 | 164 |
| 10/25 | 124 |
| 11/25 | 59 |
| 12/25 | 62 |
| 1/26 | 37 |
| 2/26 | 38 |
| 3/26 | 80 |
| 4/26 | 78 |
| 5/26 | 111 |
| 6/26 | 163 |
| 7/26 | 120 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 2,332 |
| 2/25 | 2,668 |
| 3/25 | 15,524 |
| 4/25 | 17,834 |
| 5/25 | 27,891 |
| 6/25 | 35,369 |
| 7/25 | 33,534 |
| 8/25 | 36,121 |
| 9/25 | 34,657 |
| 10/25 | 26,626 |
| 11/25 | 11,867 |
| 12/25 | 11,903 |
| 1/26 | 6,758 |
| 2/26 | 6,927 |
| 3/26 | 15,776 |
| 4/26 | 14,681 |
| 5/26 | 23,457 |
| 6/26 | 34,228 |
| 7/26 | 23,060 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| United Air Lines Inc. UA | 992 | 206,449 | 84% | scheduled passenger service |
| Italia Transporto Aereo S.P.A DBA ITA S.P.A AZ | 216 | 39,612 | 69% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing 777-200ER/200LR/233LR | 418 | 276 | 94,833 |
| Boeing 767-400/ER | 370 | 230 | 71,193 |
| Boeing 767-300/300ER | 141 | 203 | 24,980 |
| Airbus Industrie A330-200 | 132 | 249 | 23,211 |
| Airbus A330-900neo | 84 | 291 | 16,401 |
| B787-900 Dreamliner | 63 | 257 | 15,443 |
IAD → FCO this direction alone · flown January 2025 to July 2026
552 flights of 502 scheduled, 113,617 passengers in 136,636 seats, 1,063,370 pounds of freight. United Air Lines Inc. 498; Italia Transporto Aereo S.P.A DBA ITA S.P.A 54.
FCO → IAD this direction alone · flown January 2025 to July 2026
656 flights of 502 scheduled, 132,444 passengers in 165,896 seats, 10,225,988 pounds of freight. United Air Lines Inc. 494; Italia Transporto Aereo S.P.A DBA ITA S.P.A 162.
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 Rome, Italy FCO; all routes.