Ottawa (YOW) to Dulles (IAD) flights
GoJet Airlines, Republic Airline fly nonstop from Ottawa Macdonald-Cartier International Airport to Washington Dulles International Airport, with about 26 flights a week in July 2026. The 449-mile flight takes about 1h 44m gate to gate.
From
YOW
Ottawa
Ottawa Macdonald-Cartier International Airport
To
IAD
Dulles
Washington Dulles International Airport
- Distance
- 449 mi · 723 km
- Flight time
- 1h 44m
- Airlines
- 2
- Seats filled
- 78%
Flights a week, July 2026
1,189 flights and 56,241 passengers in 12 months
Airlines flying YOW to IAD
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| GoJet Airlines | 20 | Bombardier CRJ550 | 26,723 | 1h 42m |
| Republic Airline | 6 | Embraer E175, Embraer E170 | 29,518 | 1h 46m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 92 | 4,007 | |
| September 2025 | 90 | 3,588 | |
| October 2025 | 92 | 4,271 | |
| November 2025 | 87 | 4,735 | |
| December 2025 | 92 | 4,721 | |
| January 2026 | 87 | 4,719 | |
| February 2026 | 83 | 4,700 | |
| March 2026 | 91 | 4,471 | |
| April 2026 | 120 | 5,772 | |
| May 2026 | 123 | 5,580 | |
| June 2026 | 118 | 4,873 | |
| July 2026 | 114 | 4,804 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.