Direct (nonstop) flights from Dulles to Quebec

1 airline flys nonstop from Washington Dulles International (IAD) to Quebec Jean Lesage International (YQB). It's 622 miles (1,001 km), about 2h 2m in the air. Operated by United Airlines.

IAD
Washington Dulles International
🇺🇸 Dulles, USA
YQB
Quebec Jean Lesage International
🇨🇦 Quebec, Canada
Flight Time
2h 2m
Distance
622 mi
1,001 km
CO₂/pax
115 kg
−35 kg vs. layover
Airlines
1
United Airlines
Time Diff
Same timezone
Operated by United Airlines United Airlines

Route data last updated: May 29, 2026

Airlines with non-stop flights

United Airlines UA United Airlines
Route
IAD → YQB
Flight Time
2h 2m
Distance
622 mi

Alternative Routes

Other ways to fly from Dulles to Quebec with one stop · direct emits 115 kg CO₂ per passenger

IAD YOW (Ottawa) YQB
Leg 1: 1h 43m (449 mi) Leg 2: 1h 1m (229 mi) Total: ~2h 44m 🍃 150 kg CO₂ (+30% vs. direct)
Leg 1
IAD → YOW
1h 43m · 449 mi
View IAD to YOW flights →
Leg 2
YOW → YQB
1h 1m · 229 mi
View YOW to YQB flights →
IAD YUL (Montreal) YQB
Leg 1: 1h 56m (487 mi) Leg 2: 56m (146 mi) Total: ~2h 52m 🍃 142 kg CO₂ (+23% vs. direct)
Leg 1
IAD → YUL
1h 56m · 487 mi
View IAD to YUL flights →
Leg 2
YUL → YQB
56m · 146 mi
View YUL to YQB flights →
IAD YTZ (Toronto) YQB
Leg 1: 1h 30m (338 mi) Leg 2: 1h 30m (447 mi) Total: ~3h 🍃 171 kg CO₂ (+49% vs. direct)
Leg 1
IAD → YTZ
1h 30m · 338 mi
View IAD to YTZ flights →
Leg 2
YTZ → YQB
1h 30m · 447 mi
View YTZ to YQB flights →
IAD YYZ (Toronto) YQB
Leg 1: 1h 30m (345 mi) Leg 2: 1h 31m (455 mi) Total: ~3h 1m 🍃 173 kg CO₂ (+50% vs. direct)
Leg 1
IAD → YYZ
1h 30m · 345 mi
View IAD to YYZ flights →
Leg 2
YYZ → YQB
1h 31m · 455 mi
View YYZ to YQB flights →
IAD EWR (New York) YQB
Leg 1: 1h 29m (211 mi) Leg 2: 1h 43m (444 mi) Total: ~3h 12m 🍃 146 kg CO₂ (+27% vs. direct)
Leg 1
IAD → EWR
1h 29m · 211 mi
View IAD to EWR flights →
Leg 2
EWR → YQB
1h 43m · 444 mi
View EWR to YQB flights →

Looking for the return flight?

YQB → IAD: Flights from Quebec to Dulles

Frequently Asked Questions

How long is the direct flight from Dulles to Quebec?

A nonstop flight from Dulles (IAD) to Quebec (YQB) takes approximately 2 hours and 2 minutes. The distance is 622 miles (1,001 km).

Which airlines fly nonstop from Dulles to Quebec?

Just United Airlines.

Is there a nonstop flight from Dulles to Quebec?

Yes. 1 airline: United Airlines.

How far is Dulles from Quebec?

The flight distance from Dulles to Quebec is 622 miles (1,001 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as the length of Italy.

What type of aircraft flies from Dulles to Quebec?

At 2h 2m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. 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 Dulles to Quebec?

Roughly 115 kg CO2 per passenger one-way. That's about the same as driving 575 km.

Is the return flight from Quebec to Dulles 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 Dulles to Quebec?

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 Washington Dulles International for this flight?

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