Washington Dulles International ⇄ Des Moines International IAD–DSM
Airlines flew 4 flights between Washington Dulles International IAD in Washington, DC and Des Moines International DSM in Des Moines, IA in the twelve months to July 2026, both directions together: 404 passengers in 512 seats, 79% of them filled. 873 miles, about 120 minutes in the air, on 3 airlines: Allegiant Air (2), PSA Airlines Inc. (1), Republic Airline (1). 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 | |
|---|---|
| 5/25 | 2 |
| 7/25 | 1 |
| 9/25 | 1 |
| 1/26 | 1 |
| 6/26 | 2 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 5/25 | 239 |
| 7/25 | 68 |
| 9/25 | 60 |
| 1/26 | 53 |
| 6/26 | 291 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Allegiant Air G4 | 2 | 291 | 81% | charter passenger service |
| PSA Airlines Inc. OH | 1 | 60 | 79% | scheduled passenger service |
| Republic Airline YX | 1 | 53 | 70% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Airbus Industrie A320-100/200 | 2 | 180 | 291 |
| Canadair CRJ 900 | 1 | 76 | 60 |
| Embraer ERJ-175 | 1 | 76 | 53 |
IAD → DSM this direction alone · flown May 2025 to June 2026
1 flights, 145 passengers in 180 seats. Allegiant Air 1.
DSM → IAD this direction alone · flown May 2025 to June 2026
3 flights of 1 scheduled, 259 passengers in 332 seats. Allegiant Air 1; PSA Airlines Inc. 1; Republic Airline 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 Des Moines International DSM; all routes.