Direct (nonstop) flights from Calgary to Dulles

2 airlines fly nonstop from Calgary International (YYC) to Washington Dulles International (IAD). It's 1,951 miles (3,140 km), about 4h 25m in the air. Operated by United Airlines, WestJet.

YYC
Calgary International
🇨🇦 Calgary, Canada
IAD
Washington Dulles International
🇺🇸 Dulles, USA
Flight Time
4h 25m
Distance
1,951 mi
3,140 km
CO₂/pax
330 kg
−31 kg vs. layover
Airlines
2
United Airlines +1
Time Diff
+2h
Operated by United Airlines United Airlines WestJet WestJet

Route data last updated: May 28, 2026

Airlines with non-stop flights

United Airlines UA United Airlines
Route
YYC → IAD
Flight Time
4h 25m
Distance
1,951 mi
WestJet WS WestJet
Route
YYC → IAD
Flight Time
4h 25m
Distance
1,951 mi

Alternative Routes

Other ways to fly from Calgary to Dulles with one stop · direct emits 330 kg CO₂ per passenger

YYC DTW (Detroit) IAD
Leg 1: 3h 40m (1,568 mi) Leg 2: 1h 32m (383 mi) Total: ~5h 12m 🍃 361 kg CO₂ (+9% vs. direct)
Leg 1
YYC → DTW
3h 40m · 1,568 mi
View YYC to DTW flights →
Leg 2
DTW → IAD
1h 32m · 383 mi
View DTW to IAD flights →
YYC MSP (Minneapolis) IAD
Leg 1: 2h 49m (1,051 mi) Leg 2: 2h 33m (907 mi) Total: ~5h 22m 🍃 371 kg CO₂ (+12% vs. direct)
Leg 1
YYC → MSP
2h 49m · 1,051 mi
View YYC to MSP flights →
Leg 2
MSP → IAD
2h 33m · 907 mi
View MSP to IAD flights →
YYC YYZ (Toronto) IAD
Leg 1: 3h 55m (1,675 mi) Leg 2: 1h 31m (345 mi) Total: ~5h 26m 🍃 372 kg CO₂ (+13% vs. direct)
Leg 1
YYC → YYZ
3h 55m · 1,675 mi
View YYC to YYZ flights →
Leg 2
YYZ → IAD
1h 31m · 345 mi
View YYZ to IAD flights →
YYC YOW (Ottawa) IAD
Leg 1: 3h 50m (1,793 mi) Leg 2: 1h 49m (449 mi) Total: ~5h 39m 🍃 411 kg CO₂ (+25% vs. direct)
Leg 1
YYC → YOW
3h 50m · 1,793 mi
View YYC to YOW flights →
Leg 2
YOW → IAD
1h 49m · 449 mi
View YOW to IAD flights →
YYC ORD (Chicago) IAD
Leg 1: 3h 37m (1,385 mi) Leg 2: 2h 3m (588 mi) Total: ~5h 40m 🍃 368 kg CO₂ (+12% vs. direct)
Leg 1
YYC → ORD
3h 37m · 1,385 mi
View YYC to ORD flights →
Leg 2
ORD → IAD
2h 3m · 588 mi
View ORD to IAD flights →

Looking for the return flight?

IAD → YYC: Flights from Dulles to Calgary

Frequently Asked Questions

How long is the direct flight from Calgary to Dulles?

A nonstop flight from Calgary (YYC) to Dulles (IAD) takes approximately 4 hours and 25 minutes. The distance is 1,951 miles (3,140 km).

Which airlines fly nonstop from Calgary to Dulles?

2 airlines: United Airlines, WestJet.

Is there a nonstop flight from Calgary to Dulles?

Yes. 2 airlines: United Airlines, WestJet.

How far is Calgary from Dulles?

The flight distance from Calgary to Dulles is 1,951 miles (3,140 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Los Angeles.

What is the time difference between Calgary and Dulles?

Dulles is 2 hours ahead of Calgary. (America/Edmonton vs America/New_York.)

What type of aircraft flies from Calgary to Dulles?

At 4h 25m, 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 Canada to USA?

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

What is the carbon footprint of a flight from Calgary to Dulles?

Roughly 330 kg CO2 per passenger one-way. That's about the same as driving 1,650 km.

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

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 Calgary International for this flight?

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