Chicago (ORD) to Portland (PWM)

898mi
1,444 km780 nm

Flight time

≈ 2h 36m

Bearing

77° E

Chicago (ORD) to Portland (PWM) is 898 miles (1,444 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.

Route map: ORD → PWMORDPWM

Look up a route, or build a trip

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

What actually flies ORDPWM

Filed traffic data

In May 2026, United Airlines operated the most departures, one of 4 carriers flying nonstop ORD–PWM; the Embraer E175 was the most common aircraft at 62% of departures; flights ran 73% full.

Departures

330

May 2026

Seats

36,008

both directions

Passengers

26,346

both directions

Load factor

73.2%

RPM ÷ ASM

Who flies ORD–PWM?

United Airlines operated the most nonstop ORD–PWM departures in May 2026 (124), one of 4 carriers on the route.

  • UA

    United Airlines

    124 departures · 20,590 seats

    70.6%

    Load

  • MQ

    Envoy Air

    79 departures · 6,004 seats

    82.7%

    Load

  • YX

    Republic Airways

    65 departures · 4,918 seats

    74.1%

    Load

  • OO

    SkyWest Airlines

    62 departures · 4,496 seats

    71.1%

    Load

What plane flies ORD–PWM?

In May 2026, the Embraer E175 flew 62% of ORD–PWM departures — more than any other aircraft type.

How has ORD–PWM traffic changed?

Nonstop ORD–PWM departures rose from 250 in June 2025 to 330 in May 2026.

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

  • June 2025

    250 departures · 23,650 passengers

    92.5%

    Load

  • July 2025

    289 departures · 28,592 passengers

    92.1%

    Load

  • August 2025

    347 departures · 31,524 passengers

    91.0%

    Load

  • September 2025

    326 departures · 29,076 passengers

    87.8%

    Load

  • October 2025

    332 departures · 29,892 passengers

    85.8%

    Load

  • November 2025

    168 departures · 12,476 passengers

    73.6%

    Load

  • December 2025

    122 departures · 8,408 passengers

    90.2%

    Load

  • January 2026

    69 departures · 4,415 passengers

    84.4%

    Load

  • February 2026

    115 departures · 7,618 passengers

    87.2%

    Load

  • March 2026

    222 departures · 14,602 passengers

    84.0%

    Load

  • April 2026

    282 departures · 20,475 passengers

    77.6%

    Load

  • May 2026

    330 departures · 26,346 passengers

    73.2%

    Load

By direction

Each direction is filed separately — they rarely match.

ORDPWM

77.3% full

165 departures · 13,913 passengers

PWMORD

69.1% full

165 departures · 12,433 passengers

Nonstop ORD–PWM 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

ORD

US

Chicago O'Hare International Airport

Coordinates

41.98°N, 87.90°W

Hemisphere

N · W

PWM

US

Portland International Jetport

Coordinates

43.65°N, 70.31°W

Hemisphere

N · W

Frequently asked

How far is Chicago (ORD) from Portland (PWM)?

ORD to PWM is 898 miles (1,444 km / 780 nautical miles) measured great-circle — the shortest path over the surface of the Earth.

How long is the flight from ORD to PWM?

A nonstop covers the 898-mile great-circle distance in roughly 2h 36m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.

What plane flies ORD–PWM?

In May 2026, the Embraer E175 flew the largest share of departures (62.4%), followed by the Boeing 737-800 (15.8%).

What mileage do I earn flying ORD–PWM?

Distance-based programs credit off the 898-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.