Direct (nonstop) flights from Washington to Ottawa

1 airline flys nonstop from Ronald Reagan Washington National (DCA) to Ottawa Macdonald Cartier International (YOW). It's 452 miles (727 km), about 1h 35m in the air. Operated by Air Canada.

DCA
Ronald Reagan Washington National
🇺🇸 Washington, USA
YOW
Ottawa Macdonald Cartier International
🇨🇦 Ottawa, Canada
Flight Time
1h 35m
Distance
452 mi
727 km
CO₂/pax
84 kg
−48 kg vs. layover
Airlines
1
Air Canada
Time Diff
Same timezone
Operated by Air Canada Air Canada

Route data last updated: May 26, 2026

Airlines with non-stop flights

Air Canada AC Air Canada
Route
DCA → YOW
Flight Time
1h 35m
Distance
452 mi

Alternative Routes

Other ways to fly from Washington to Ottawa with one stop · direct emits 84 kg CO₂ per passenger

DCA YUL (Montreal) YOW
Leg 1: 1h 46m (486 mi) Leg 2: 48m (94 mi) Total: ~2h 34m 🍃 132 kg CO₂ (+57% vs. direct)
Leg 1
DCA → YUL
1h 46m · 486 mi
View DCA to YUL flights →
Leg 2
YUL → YOW
48m · 94 mi
View YUL to YOW flights →
DCA YYZ (Toronto) YOW
Leg 1: 1h 36m (359 mi) Leg 2: 1h 6m (225 mi) Total: ~2h 42m 🍃 133 kg CO₂ (+58% vs. direct)
Leg 1
DCA → YYZ
1h 36m · 359 mi
View DCA to YYZ flights →
Leg 2
YYZ → YOW
1h 6m · 225 mi
View YYZ to YOW flights →
DCA EWR (New York) YOW
Leg 1: 1h 22m (198 mi) Leg 2: 1h 40m (328 mi) Total: ~3h 2m 🍃 123 kg CO₂ (+46% vs. direct)
Leg 1
DCA → EWR
1h 22m · 198 mi
View DCA to EWR flights →
Leg 2
EWR → YOW
1h 40m · 328 mi
View EWR to YOW flights →
DCA BOS (Boston) YOW
Leg 1: 1h 39m (398 mi) Leg 2: 1h 27m (309 mi) Total: ~3h 6m 🍃 156 kg CO₂ (+86% vs. direct)
Leg 1
DCA → BOS
1h 39m · 398 mi
View DCA to BOS flights →
Leg 2
BOS → YOW
1h 27m · 309 mi
View BOS to YOW flights →
DCA ORD (Chicago) YOW
Leg 1: 2h 19m (611 mi) Leg 2: 2h 14m (654 mi) Total: ~4h 33m 🍃 259 kg CO₂ (+208% vs. direct)
Leg 1
DCA → ORD
2h 19m · 611 mi
View DCA to ORD flights →
Leg 2
ORD → YOW
2h 14m · 654 mi
View ORD to YOW flights →

Frequently Asked Questions

How long is the direct flight from Washington to Ottawa?

A nonstop flight from Washington (DCA) to Ottawa (YOW) takes approximately 1 hours and 35 minutes. The distance is 452 miles (727 km).

Which airlines fly nonstop from Washington to Ottawa?

Just Air Canada.

Is there a nonstop flight from Washington to Ottawa?

Yes. 1 airline: Air Canada.

How far is Washington from Ottawa?

The flight distance from Washington to Ottawa is 452 miles (727 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as Mumbai to Goa.

What type of aircraft flies from Washington to Ottawa?

At 1h 35m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.

Do I need a visa to travel from USA to Canada?

Depends on your passport. Check with the Canada embassy or an official visa portal before booking — requirements change.

What is the carbon footprint of a flight from Washington to Ottawa?

Roughly 84 kg CO2 per passenger one-way. That's about the same as driving 420 km.

Is the return flight from Ottawa to Washington also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from Washington to Ottawa?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.

How early should I arrive at Ronald Reagan Washington National for this flight?

3 hours before departure for international flights. You need time for check-in, security, and immigration.