Dulles (IAD) to Quebec (YQB)
Flight time
≈ 2h 03m
Bearing
27° NE
Dulles (IAD) to Quebec (YQB) is 623 miles (1,002 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies IAD–YQB
Filed traffic dataIn July 2026, Republic Airways was the only carrier flying nonstop IAD–YQB; the Embraer E175 was the most common aircraft at 100% of departures; flights ran 66% full.
Departures
7
July 2026
Seats
532
both directions
Passengers
353
both directions
Load factor
66.3%
RPM ÷ ASM
Who flies IAD–YQB?
Republic Airways was the only carrier to fly nonstop IAD–YQB in July 2026 (7 departures).
- YX
7 departures · 532 seats
Share of departures100.0%66.3%
Load
What plane flies IAD–YQB?
In July 2026, the Embraer E175 flew 100% of IAD–YQB departures.
- Embraer E175
7 departures · 66.3% load
100.0%
How has IAD–YQB traffic changed?
Nonstop IAD–YQB departures rose from 3 in August 2025 to 7 in July 2026.
Monthly nonstop IAD–YQB traffic, trailing 12 months through July 2026. Bars scale to the busiest month; months with no filed service show as zero.
August 2025
3 departures · 0 passengers
0.0%
Load
September 2025
0 departures · 0 passengers
—
Load
October 2025
0 departures · 0 passengers
—
Load
November 2025
0 departures · 0 passengers
—
Load
December 2025
0 departures · 0 passengers
—
Load
January 2026
0 departures · 0 passengers
—
Load
February 2026
0 departures · 0 passengers
—
Load
March 2026
0 departures · 0 passengers
—
Load
April 2026
0 departures · 0 passengers
—
Load
May 2026
4 departures · 235 passengers
77.3%
Load
June 2026
8 departures · 459 passengers
75.5%
Load
July 2026
7 departures · 353 passengers
66.3%
Load
By direction
Each direction is filed separately — they rarely match.
IAD → YQB
77.6% full
4 departures · 236 passengers
YQB → IAD
51.3% full
3 departures · 117 passengers
Nonstop IAD–YQB traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through July 2026; filings from 2025. Public domain (US Government work).
The airports
Quebec
CA
Quebec Jean Lesage International Airport
Coordinates
46.79°N, 71.39°W
Hemisphere
N · W
Frequently asked
How far is Dulles (IAD) from Quebec (YQB)?
IAD to YQB is 623 miles (1,002 km / 541 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from IAD to YQB?
A nonstop covers the 623-mile great-circle distance in roughly 2h 03m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies IAD–YQB?
In July 2026, the Embraer E175 flew the largest share of departures (100.0%).
What mileage do I earn flying IAD–YQB?
Distance-based programs credit off the 623-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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