Washington Dulles International ⇄ Vienna IAD–VIE
Airlines flew 628 flights between Washington Dulles International IAD in Washington, DC and Vienna, Austria VIE in Vienna, AT in the twelve months to July 2026, both directions together: 114,180 passengers in 133,175 seats, 86% of them filled, and 5,315,511 pounds of freight. 4,464 miles, on 2 airlines: Austrian Airlines (627), Albinati aviation Limited (1).
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 1/25 | 44 |
| 2/25 | 36 |
| 3/25 | 47 |
| 4/25 | 60 |
| 5/25 | 60 |
| 6/25 | 60 |
| 7/25 | 62 |
| 8/25 | 61 |
| 9/25 | 60 |
| 10/25 | 62 |
| 11/25 | 60 |
| 12/25 | 62 |
| 1/26 | 48 |
| 2/26 | 39 |
| 3/26 | 60 |
| 4/26 | 56 |
| 5/26 | 62 |
| 6/26 | 58 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 8,698 |
| 2/25 | 5,851 |
| 3/25 | 8,689 |
| 4/25 | 10,339 |
| 5/25 | 10,316 |
| 6/25 | 11,148 |
| 7/25 | 12,179 |
| 8/25 | 12,381 |
| 9/25 | 11,737 |
| 10/25 | 11,257 |
| 11/25 | 9,943 |
| 12/25 | 13,105 |
| 1/26 | 8,710 |
| 2/26 | 5,913 |
| 3/26 | 9,870 |
| 4/26 | 9,439 |
| 5/26 | 10,804 |
| 6/26 | 11,021 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Austrian Airlines OS | 627 | 114,179 | 86% | scheduled passenger service |
| Albinati aviation Limited 26Q | 1 | 1 | 8% | charter passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing 767-300/300ER | 627 | 212 | 114,179 |
| Bombardier Global 6000/Global Xrs | 1 | 13 | 1 |
IAD → VIE this direction alone · flown January 2025 to June 2026
313 flights, 59,041 passengers in 66,908 seats, 1,357,752 pounds of freight. Austrian Airlines 313.
VIE → IAD this direction alone · flown January 2025 to June 2026
315 flights, 55,139 passengers in 66,267 seats, 3,957,759 pounds of freight. Austrian Airlines 314; Albinati aviation Limited 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 Vienna, Austria VIE; all routes.