Casablanca (CMN) to Dulles (IAD)

3,821mi
6,149 km3,320 nm

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.

Route map: CMN → IADCMNIAD

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What actually flies CMNIAD

Filed traffic data

In 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

    76.8%

    Load

What plane flies CMN–IAD?

In May 2026, the Boeing 767-300 flew 100% of CMN–IAD departures.

How has CMN–IAD traffic changed?

Nonstop CMN–IAD departures fell from 58 in June 2025 to 40 in May 2026.

Monthly nonstop CMNIAD 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.

CMNIAD

62.9% full

20 departures · 3,447 passengers

IADCMN

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

CMN

Casablanca

MA

Mohammed V International Airport

Coordinates

33.37°N, 7.59°W

Hemisphere

N · W

IAD

US

Washington Dulles International Airport

Coordinates

38.94°N, 77.46°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.

Keep exploring

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