Dulles (IAD) to Portland (PWM)

493mi
793 km428 nm

Flight time

≈ 1h 47m

Bearing

46° NE

Dulles (IAD) to Portland (PWM) is 493 miles (793 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.

Route map: IAD → PWMIADPWM

Look up a route, or build a trip

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

What actually flies IADPWM

Filed traffic data

In June 2026, Republic Airways operated the most departures, one of 4 carriers flying nonstop IAD–PWM; the Embraer E175 was the most common aircraft at 69% of departures; flights ran 69% full.

Departures

229

June 2026

Seats

22,735

both directions

Passengers

15,654

both directions

Load factor

68.8%

RPM ÷ ASM

Who flies IAD–PWM?

Republic Airways operated the most nonstop IAD–PWM departures in June 2026 (159), one of 4 carriers on the route.

  • YX

    Republic Airways

    159 departures · 12,084 seats

    87.3%

    Load

  • UA

    United Airlines

    60 departures · 10,064 seats

    45.9%

    Load

  • G7

    GoJet Airlines

    9 departures · 450 seats

    84.7%

    Load

  • MX

    Breeze Airways

    1 departures · 137 seats

    74.5%

    Load

What plane flies IAD–PWM?

In June 2026, the Embraer E175 flew 69% of IAD–PWM departures — more than any other aircraft type.

How has IAD–PWM traffic changed?

Nonstop IAD–PWM departures rose from 222 in July 2025 to 229 in June 2026.

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

  • July 2025

    222 departures · 15,282 passengers

    90.1%

    Load

  • August 2025

    220 departures · 15,220 passengers

    90.6%

    Load

  • September 2025

    188 departures · 12,425 passengers

    87.5%

    Load

  • October 2025

    229 departures · 13,962 passengers

    84.7%

    Load

  • November 2025

    213 departures · 9,839 passengers

    77.1%

    Load

  • December 2025

    177 departures · 8,350 passengers

    85.8%

    Load

  • January 2026

    135 departures · 6,411 passengers

    84.6%

    Load

  • February 2026

    110 departures · 5,811 passengers

    89.5%

    Load

  • March 2026

    129 departures · 5,791 passengers

    88.4%

    Load

  • April 2026

    179 departures · 7,425 passengers

    81.3%

    Load

  • May 2026

    235 departures · 14,429 passengers

    72.4%

    Load

  • June 2026

    229 departures · 15,654 passengers

    68.8%

    Load

By direction

Each direction is filed separately — they rarely match.

IADPWM

74.0% full

115 departures · 8,335 passengers

PWMIAD

63.8% full

114 departures · 7,319 passengers

Nonstop IAD–PWM traffic has been filed since 2025.

Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through June 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

PWM

US

Portland International Jetport

Coordinates

43.65°N, 70.31°W

Hemisphere

N · W

Frequently asked

How far is Dulles (IAD) from Portland (PWM)?

IAD to PWM is 493 miles (793 km / 428 nautical miles) measured great-circle — the shortest path over the surface of the Earth.

How long is the flight from IAD to PWM?

A nonstop covers the 493-mile great-circle distance in roughly 1h 47m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.

What plane flies IAD–PWM?

In June 2026, the Embraer E175 flew the largest share of departures (69.4%), followed by the Boeing 737 MAX 8 (21.8%).

What mileage do I earn flying IAD–PWM?

Distance-based programs credit off the 493-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.