Boston (BOS) to Rome (FCO)

4,082mi
6,570 km3,547 nm

Flight time

≈ 8h 58m

Bearing

60° NE

Boston (BOS) to Rome (FCO) is 4,082 miles (6,570 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.

Route map: BOS → FCOBOSFCO

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What actually flies BOS–FCO

Filed traffic data

In July 2026, Delta Air Lines operated the most departures, one of 2 carriers flying nonstop BOS–FCO; the Airbus A330-300 was the most common aircraft at 92% of departures; flights ran 85% full.

Departures

63

July 2026

Seats

17,686

both directions

Passengers

15,096

both directions

Load factor

85.4%

RPM ÷ ASM

Who flies BOS–FCO?

Delta Air Lines operated the most nonstop BOS–FCO departures in July 2026 (62), one of 2 carriers on the route.

  • DL

    Delta Air Lines

    62 departures · 17,455 seats

    85.4%

    Load

  • UA

    United Airlines

    1 departures · 231 seats

    84.9%

    Load

What plane flies BOS–FCO?

In July 2026, the Airbus A330-300 flew 92% of BOS–FCO departures — more than any other aircraft type.

How has BOS–FCO traffic changed?

Nonstop BOS–FCO departures fell from 122 in August 2025 to 63 in July 2026.

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

  • August 2025

    122 departures · 29,685 passengers

    91.3%

    Load

  • September 2025

    121 departures · 27,744 passengers

    86.4%

    Load

  • October 2025

    106 departures · 23,973 passengers

    84.0%

    Load

  • November 2025

    59 departures · 12,387 passengers

    75.9%

    Load

  • December 2025

    36 departures · 7,774 passengers

    76.9%

    Load

  • January 2026

    15 departures · 3,185 passengers

    75.6%

    Load

  • February 2026

    1 departures · 261 passengers

    92.9%

    Load

  • March 2026

    73 departures · 16,191 passengers

    78.0%

    Load

  • April 2026

    108 departures · 22,665 passengers

    74.1%

    Load

  • May 2026

    122 departures · 26,995 passengers

    78.0%

    Load

  • June 2026

    118 departures · 26,688 passengers

    79.6%

    Load

  • July 2026

    63 departures · 15,096 passengers

    85.4%

    Load

By direction

Each direction is filed separately — they rarely match.

FCO → BOS

85.5% full

32 departures · 7,657 passengers

BOS → FCO

85.2% full

31 departures · 7,439 passengers

Nonstop BOS–FCO 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

BOS

Boston

US

Boston Logan International Airport

Coordinates

42.36°N, 71.01°W

Hemisphere

N · W

FCO

Rome

IT

Rome–Fiumicino Leonardo da Vinci International Airport

Coordinates

41.80°N, 12.25°E

Hemisphere

N · E

Frequently asked

How far is Boston (BOS) from Rome (FCO)?

BOS to FCO is 4,082 miles (6,570 km / 3,547 nautical miles) measured great-circle — the shortest path over the surface of the Earth.

How long is the flight from BOS to FCO?

A nonstop covers the 4,082-mile great-circle distance in roughly 8h 58m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.

What plane flies BOS–FCO?

In July 2026, the Airbus A330-300 flew the largest share of departures (92.1%), followed by the Airbus A330-900 (6.3%).

What mileage do I earn flying BOS–FCO?

Distance-based programs credit off the 4,082-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.

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