Dulles (IAD) to Fort Myers (RSW)

893mi
1,437 km776 nm

Flight time

≈ 2h 35m

Bearing

197° S

Dulles (IAD) to Fort Myers (RSW) is 893 miles (1,437 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.

Route map: IAD → RSWIADRSW

Look up a route, or build a trip

Change the airports, or add stops for a multi-leg trip.

What actually flies IAD–RSW

Filed traffic data

In July 2026, United Airlines was the only carrier flying nonstop IAD–RSW; the Boeing 737-900ER was the most common aircraft at 38% of departures; flights ran 86% full.

Departures

63

July 2026

Seats

11,069

both directions

Passengers

9,572

both directions

Load factor

86.5%

RPM ÷ ASM

Who flies IAD–RSW?

United Airlines was the only carrier to fly nonstop IAD–RSW in July 2026 (63 departures).

  • UA

    United Airlines

    63 departures · 11,069 seats

    86.5%

    Load

What plane flies IAD–RSW?

In July 2026, the Boeing 737-900ER flew 38% of IAD–RSW departures — more than any other aircraft type.

How has IAD–RSW traffic changed?

Nonstop IAD–RSW departures rose from 62 in August 2025 to 63 in July 2026.

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

  • August 2025

    62 departures · 7,739 passengers

    71.4%

    Load

  • September 2025

    60 departures · 6,282 passengers

    61.9%

    Load

  • October 2025

    59 departures · 7,642 passengers

    77.0%

    Load

  • November 2025

    62 departures · 7,915 passengers

    75.2%

    Load

  • December 2025

    89 departures · 11,592 passengers

    76.1%

    Load

  • January 2026

    70 departures · 9,461 passengers

    80.2%

    Load

  • February 2026

    83 departures · 12,049 passengers

    85.0%

    Load

  • March 2026

    114 departures · 17,218 passengers

    85.1%

    Load

  • April 2026

    120 departures · 14,606 passengers

    70.5%

    Load

  • May 2026

    91 departures · 10,498 passengers

    66.0%

    Load

  • June 2026

    60 departures · 8,483 passengers

    80.2%

    Load

  • July 2026

    63 departures · 9,572 passengers

    86.5%

    Load

By direction

Each direction is filed separately — they rarely match.

RSW → IAD

85.2% full

32 departures · 4,789 passengers

IAD → RSW

87.8% full

31 departures · 4,783 passengers

Nonstop IAD–RSW 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

IAD

US

Washington Dulles International Airport

Coordinates

38.94°N, 77.46°W

Hemisphere

N · W

RSW

US

Southwest Florida International Airport

Coordinates

26.53°N, 81.75°W

Hemisphere

N · W

Frequently asked

How far is Dulles (IAD) from Fort Myers (RSW)?

IAD to RSW is 893 miles (1,437 km / 776 nautical miles) measured great-circle — the shortest path over the surface of the Earth.

How long is the flight from IAD to RSW?

A nonstop covers the 893-mile great-circle distance in roughly 2h 35m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.

What plane flies IAD–RSW?

In July 2026, the Boeing 737-900ER flew the largest share of departures (38.1%), followed by the Boeing 737 MAX 9 (36.5%).

What mileage do I earn flying IAD–RSW?

Distance-based programs credit off the 893-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.

Keep exploring

Every route below is its own page.