Nashville (BNA) to Dulles (IAD)

541mi
871 km470 nm

Flight time

≈ 1h 53m

Bearing

66° NE

Nashville (BNA) to Dulles (IAD) is 541 miles (871 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.

Route map: BNA → IADBNAIAD

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What actually flies BNA–IAD

Filed traffic data

In July 2026, United Airlines operated the most departures, one of 5 carriers flying nonstop BNA–IAD; the Airbus A320 was the most common aircraft at 34% of departures; flights ran 80% full.

Departures

197

July 2026

Seats

31,044

both directions

Passengers

24,912

both directions

Load factor

80.3%

RPM ÷ ASM

Who flies BNA–IAD?

United Airlines operated the most nonstop BNA–IAD departures in July 2026 (168), one of 5 carriers on the route.

  • UA

    United Airlines

    168 departures · 27,014 seats

    80.2%

    Load

  • G4

    Allegiant Air

    24 departures · 3,744 seats

    85.0%

    Load

  • LF

    Contour Airlines

    3 departures · 24 seats

    41.7%

    Load

  • SY

    Sun Country Airlines

    1 departures · 186 seats

    28.0%

    Load

  • YX

    Republic Airways

    1 departures · 76 seats

    0.0%

    Load

What plane flies BNA–IAD?

In July 2026, the Airbus A320 flew 34% of BNA–IAD departures — more than any other aircraft type.

How has BNA–IAD traffic changed?

Nonstop BNA–IAD departures fell from 200 in August 2025 to 197 in July 2026.

Monthly nonstop BNA–IAD traffic, trailing 12 months through July 2026. Bars scale to the busiest month; months with no filed service show as zero.

  • August 2025

    200 departures · 20,537 passengers

    70.3%

    Load

  • September 2025

    158 departures · 18,825 passengers

    77.3%

    Load

  • October 2025

    190 departures · 23,883 passengers

    76.9%

    Load

  • November 2025

    179 departures · 18,922 passengers

    69.4%

    Load

  • December 2025

    174 departures · 14,673 passengers

    72.5%

    Load

  • January 2026

    119 departures · 9,651 passengers

    67.5%

    Load

  • February 2026

    133 departures · 14,367 passengers

    73.3%

    Load

  • March 2026

    175 departures · 20,299 passengers

    81.5%

    Load

  • April 2026

    181 departures · 18,961 passengers

    73.5%

    Load

  • May 2026

    175 departures · 21,314 passengers

    77.9%

    Load

  • June 2026

    184 departures · 24,856 passengers

    85.3%

    Load

  • July 2026

    197 departures · 24,912 passengers

    80.3%

    Load

By direction

Each direction is filed separately — they rarely match.

BNA → IAD

75.9% full

100 departures · 12,454 passengers

IAD → BNA

85.1% full

97 departures · 12,458 passengers

Nonstop BNA–IAD 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

BNA

US

Nashville International Airport

Coordinates

36.12°N, 86.68°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 Nashville (BNA) from Dulles (IAD)?

BNA to IAD is 541 miles (871 km / 470 nautical miles) measured great-circle — the shortest path over the surface of the Earth.

How long is the flight from BNA to IAD?

A nonstop covers the 541-mile great-circle distance in roughly 1h 53m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.

What plane flies BNA–IAD?

In July 2026, the Airbus A320 flew the largest share of departures (33.5%), followed by the Boeing 737 MAX 9 (24.9%).

What mileage do I earn flying BNA–IAD?

Distance-based programs credit off the 541-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.

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