Dulles (IAD) to Ottawa (YOW) flights
GoJet Airlines, Republic Airline fly nonstop from Washington Dulles International Airport to Ottawa Macdonald-Cartier International Airport, with about 25 flights a week in July 2026. The 449-mile flight takes about 1h 38m gate to gate.
From
IAD
Dulles
Washington Dulles International Airport
To
YOW
Ottawa
Ottawa Macdonald-Cartier International Airport
- Distance
- 449 mi · 723 km
- Flight time
- 1h 38m
- Airlines
- 2
- Seats filled
- 82%
Flights a week, July 2026
1,183 flights and 53,752 passengers in 12 months
Airlines flying IAD to YOW
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| GoJet Airlines | 13 | Bombardier CRJ550 | 40,443 | 1h 38m |
| Republic Airline | 12 | Embraer E175 | 13,309 | 1h 38m |
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 | 93 | 4,126 | |
| September 2025 | 91 | 3,630 | |
| October 2025 | 93 | 3,998 | |
| November 2025 | 86 | 4,093 | |
| December 2025 | 92 | 4,322 | |
| January 2026 | 86 | 3,648 | |
| February 2026 | 81 | 3,449 | |
| March 2026 | 91 | 4,063 | |
| April 2026 | 119 | 4,858 | |
| May 2026 | 124 | 6,126 | |
| June 2026 | 117 | 6,078 | |
| July 2026 | 111 | 5,379 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.