Billings (BIL) to Portland (PDX)

678mi
1,091 km589 nm

Flight time

≈ 2h 09m

Bearing

274° W

Billings (BIL) to Portland (PDX) is 678 miles (1,091 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.

Route map: BIL → PDXBILPDX

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What actually flies BILPDX

Filed traffic data

In May 2026, Horizon Air was the only carrier flying nonstop BIL–PDX; the Embraer E175 was the most common aircraft at 100% of departures; flights ran 88% full.

Departures

62

May 2026

Seats

4,712

both directions

Passengers

4,134

both directions

Load factor

87.7%

RPM ÷ ASM

Who flies BIL–PDX?

Horizon Air was the only carrier to fly nonstop BIL–PDX in May 2026 (62 departures).

  • QX

    Horizon Air

    62 departures · 4,712 seats

    87.7%

    Load

What plane flies BIL–PDX?

In May 2026, the Embraer E175 flew 100% of BIL–PDX departures.

How has BIL–PDX traffic changed?

Nonstop BIL–PDX departures rose from 61 in June 2025 to 62 in May 2026.

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

  • June 2025

    61 departures · 4,149 passengers

    88.0%

    Load

  • July 2025

    62 departures · 4,230 passengers

    89.8%

    Load

  • August 2025

    62 departures · 4,248 passengers

    90.1%

    Load

  • September 2025

    61 departures · 4,093 passengers

    86.4%

    Load

  • October 2025

    62 departures · 4,034 passengers

    85.6%

    Load

  • November 2025

    58 departures · 3,618 passengers

    82.1%

    Load

  • December 2025

    62 departures · 4,054 passengers

    86.0%

    Load

  • January 2026

    48 departures · 2,613 passengers

    71.6%

    Load

  • February 2026

    48 departures · 2,742 passengers

    75.2%

    Load

  • March 2026

    58 departures · 3,709 passengers

    84.1%

    Load

  • April 2026

    60 departures · 3,844 passengers

    84.3%

    Load

  • May 2026

    62 departures · 4,134 passengers

    87.7%

    Load

By direction

Each direction is filed separately — they rarely match.

BILPDX

87.6% full

31 departures · 2,063 passengers

PDXBIL

87.9% full

31 departures · 2,071 passengers

Nonstop BIL–PDX 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

BIL

US

Billings Logan International Airport

Coordinates

45.81°N, 108.54°W

Hemisphere

N · W

PDX

US

Portland International Airport

Coordinates

45.59°N, 122.60°W

Hemisphere

N · W

Frequently asked

How far is Billings (BIL) from Portland (PDX)?

BIL to PDX is 678 miles (1,091 km / 589 nautical miles) measured great-circle — the shortest path over the surface of the Earth.

How long is the flight from BIL to PDX?

A nonstop covers the 678-mile great-circle distance in roughly 2h 09m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.

What plane flies BIL–PDX?

In May 2026, the Embraer E175 flew the largest share of departures (100.0%).

What mileage do I earn flying BIL–PDX?

Distance-based programs credit off the 678-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.

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