Casablanca (CMN) to Dulles (IAD)
Flight time
≈ 8h 26m
Bearing
297° NW
Casablanca (CMN) to Dulles (IAD) is 3,821 miles (6,149 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies CMN–IAD
Filed traffic dataIn May 2026, Royal Air Maroc was the only carrier flying nonstop CMN–IAD; the Boeing 767-300 was the most common aircraft at 100% of departures; flights ran 77% full.
Departures
40
May 2026
Seats
10,960
both directions
Passengers
8,414
both directions
Load factor
76.8%
RPM ÷ ASM
Who flies CMN–IAD?
Royal Air Maroc was the only carrier to fly nonstop CMN–IAD in May 2026 (40 departures).
- AT
Royal Air Maroc
40 departures · 10,960 seats
Share of departures100.0%76.8%
Load
What plane flies CMN–IAD?
In May 2026, the Boeing 767-300 flew 100% of CMN–IAD departures.
- Boeing 767-300
40 departures · 76.8% load
100.0%
How has CMN–IAD traffic changed?
Nonstop CMN–IAD departures fell from 58 in June 2025 to 40 in May 2026.
Monthly nonstop CMN–IAD traffic, trailing 12 months through May 2026. Bars scale to the busiest month; months with no filed service show as zero.
June 2025
58 departures · 11,868 passengers
74.7%
Load
July 2025
62 departures · 13,723 passengers
73.3%
Load
August 2025
62 departures · 11,911 passengers
63.6%
Load
September 2025
40 departures · 6,749 passengers
61.6%
Load
October 2025
32 departures · 6,315 passengers
72.0%
Load
November 2025
26 departures · 5,355 passengers
75.2%
Load
December 2025
42 departures · 8,766 passengers
79.8%
Load
January 2026
34 departures · 7,397 passengers
79.4%
Load
February 2026
22 departures · 4,102 passengers
68.0%
Load
March 2026
26 departures · 5,565 passengers
78.1%
Load
April 2026
34 departures · 7,345 passengers
78.8%
Load
May 2026
40 departures · 8,414 passengers
76.8%
Load
By direction
Each direction is filed separately — they rarely match.
CMN → IAD
62.9% full
20 departures · 3,447 passengers
IAD → CMN
90.6% full
20 departures · 4,967 passengers
Nonstop CMN–IAD traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through May 2026; filings from 2025. Public domain (US Government work).
The airports
Casablanca
MA
Mohammed V International Airport
Coordinates
33.37°N, 7.59°W
Hemisphere
N · W
Frequently asked
How far is Casablanca (CMN) from Dulles (IAD)?
CMN to IAD is 3,821 miles (6,149 km / 3,320 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from CMN to IAD?
A nonstop covers the 3,821-mile great-circle distance in roughly 8h 26m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies CMN–IAD?
In May 2026, the Boeing 767-300 flew the largest share of departures (100.0%).
What mileage do I earn flying CMN–IAD?
Distance-based programs credit off the 3,821-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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