United Airlines
Star Alliance
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Canada
Ottawa/Macdonald-Cartier International Airport
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United States
Washington Dulles International Airport
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Scan through all non-stop flights from Ottawa to Washington. The full flight schedule below gives an overview of all non-stop flights from YOW to IAD, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Washington is a humid subtropical or warm-temperate destination, featuring hot, humid summers with temperatures typically around 30°C (86°F) and mild to cool winters. The region is known for consistent rainfall throughout the year, peaking in summer. The area is known for its vibrant urban energy, diverse landscapes, and numerous outdoor activities.
You can visit Washington any time of the year, but the best months to explore are from to and from to .
Currently, there is only one airline operating non-stop flights from Ottawa YOW to Washington IAD, which is United Airlines. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their YOW IAD flight schedule.
Flights from YOW to IAD are operated 27 times a week, with an average of 4 flights per day. Departure times vary between 06:00 - 19:30. The earliest flight departs at 06:00, the last flight departs at 19:30. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
You can fly in Economy and Business Class. Premium Economy and First Class are not available on this route (at least not as a non-stop flight).
The fastest direct flight from Ottawa to Washington takes 1 hour and 50 minutes. The flight distance between Ottawa and Washington is 449 miles (or 723 km).
There are 3 airports in Washington: Washington Dulles International Airport (IAD), Ronald Reagan Washington National Airport (DCA) and Baltimore/Washington International Thurgood Marshall Ai (BWI).
There are 27 flights per week flying from Ottawa to Washington (as of April 2026).
1 hour and 50 minutes is the average flight time from Ottawa to Washington.
The distance from Ottawa to Washington is 449 miles (723 kilometers).
United Airlines is the only airline flying nonstop from Ottawa to Washington.
Star Alliance is currently the only alliance flying nonstop from Ottawa to Washington.
You can fly non-stop in Economy and Business Class.
Aircraft types that fly from Ottawa to Washington:
The earliest flight departs at 06:00 from Ottawa and arrives at 07:50 at Washington.
The latest flight departs at 19:30 from Ottawa and arrives at 21:18 at Washington.
449 miles (723 km) · 1h 50m
06:00
07:50
United Airlines
Star Alliance
UA 3572
United Airlines
Embraer 175
Y
W
J
F
06:00
07:50
United Airlines
Star Alliance
UA 3572
United Airlines
Embraer 175
Y
W
J
F
06:00
07:50
United Airlines
Star Alliance
UA 3499
United Airlines
Embraer 175
Y
W
J
F
10:00
11:50
United Airlines
Star Alliance
UA 3698
United Airlines
Embraer 175
Y
W
J
F
10:00
11:50
United Airlines
Star Alliance
UA 3698
United Airlines
Embraer 175
Y
W
J
F
10:00
11:50
United Airlines
Star Alliance
UA 3698
United Airlines
Embraer 175
Y
W
J
F
14:40
16:30
United Airlines
Star Alliance
UA 3497
United Airlines
Embraer 175
Y
W
J
F
14:40
16:30
United Airlines
Star Alliance
UA 3497
United Airlines
Embraer 175
Y
W
J
F
14:40
16:30
United Airlines
Star Alliance
UA 3497
United Airlines
Embraer 175
Y
W
J
F
19:30
21:18
United Airlines
Star Alliance
UA 4455
United Airlines
Bombardier CRJ 550
Y
W
J
F
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