Butte (BTM) to Salt Lake City (SLC)

358mi
576 km311 nm

Flight time

≈ 1h 31m

Bearing

176° S

Butte (BTM) to Salt Lake City (SLC) is 358 miles (576 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.

Route map: BTM → SLCBTMSLC

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What actually flies BTM–SLC

Filed traffic data

In July 2026, SkyWest Airlines was the only carrier flying nonstop BTM–SLC; the Bombardier CRJ-550 was the most common aircraft at 100% of departures; flights ran 77% full.

Departures

61

July 2026

Seats

3,050

both directions

Passengers

2,356

both directions

Load factor

77.3%

RPM ÷ ASM

Who flies BTM–SLC?

SkyWest Airlines was the only carrier to fly nonstop BTM–SLC in July 2026 (61 departures).

  • OO

    SkyWest Airlines

    61 departures · 3,050 seats

    77.3%

    Load

What plane flies BTM–SLC?

In July 2026, the Bombardier CRJ-550 flew 100% of BTM–SLC departures.

  • Bombardier CRJ-550

    61 departures · 77.3% load

    100.0%

How has BTM–SLC traffic changed?

Nonstop BTM–SLC departures fell from 62 in August 2025 to 61 in July 2026.

Monthly nonstop BTM–SLC 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 · 2,051 passengers

    66.2%

    Load

  • September 2025

    60 departures · 2,107 passengers

    70.2%

    Load

  • October 2025

    62 departures · 1,904 passengers

    61.4%

    Load

  • November 2025

    56 departures · 1,700 passengers

    60.7%

    Load

  • December 2025

    57 departures · 1,764 passengers

    61.9%

    Load

  • January 2026

    60 departures · 1,490 passengers

    49.7%

    Load

  • February 2026

    56 departures · 1,326 passengers

    47.4%

    Load

  • March 2026

    62 departures · 1,703 passengers

    54.9%

    Load

  • April 2026

    58 departures · 1,491 passengers

    51.4%

    Load

  • May 2026

    60 departures · 1,798 passengers

    59.9%

    Load

  • June 2026

    60 departures · 1,946 passengers

    64.9%

    Load

  • July 2026

    61 departures · 2,356 passengers

    77.3%

    Load

By direction

Each direction is filed separately — they rarely match.

SLC → BTM

80.3% full

31 departures · 1,245 passengers

BTM → SLC

74.1% full

30 departures · 1,111 passengers

Nonstop BTM–SLC 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

BTM

Butte

US

Bert Mooney Airport

Coordinates

45.95°N, 112.50°W

Hemisphere

N · W

SLC

US

Salt Lake City International Airport

Coordinates

40.79°N, 111.98°W

Hemisphere

N · W

Frequently asked

How far is Butte (BTM) from Salt Lake City (SLC)?

BTM to SLC is 358 miles (576 km / 311 nautical miles) measured great-circle — the shortest path over the surface of the Earth.

How long is the flight from BTM to SLC?

A nonstop covers the 358-mile great-circle distance in roughly 1h 31m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.

What plane flies BTM–SLC?

In July 2026, the Bombardier CRJ-550 flew the largest share of departures (100.0%).

What mileage do I earn flying BTM–SLC?

Distance-based programs credit off the 358-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.

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