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Airports · Missoula Montana Airport

Flights from Missoula (MSO)

Airlines flew 6,001 departures out of Missoula Montana Airport (MSO) carrying 534,677 passengers over the 12 months through April 2026. Here's what actually flew — the busiest routes, the carriers, and the aircraft — from US DOT T-100 filings.

What flies from Missoula

US DOT T-100 · filed data

What airlines actually flew out of Missoula — departures, seats, and passengers filed with the US DOT (T-100) over the trailing 12 months, not a schedule.

Departures

6,001

April 2026

Seats flown

675,853

Passengers

534,677

Load factor

79.1%

passengers ÷ seats

Busiest routes from Missoula

Where flights from Missoula go most, by departures over the trailing 12 months.

  • MSODEN

    1,212 departures · 131,649 passengers

    80.8%

    Load

  • MSOSEA

    1,189 departures · 97,558 passengers

    74.1%

    Load

  • MSOSLC

    1,049 departures · 77,227 passengers

    76.4%

    Load

  • MSOPDX

    575 departures · 34,995 passengers

    79.9%

    Load

  • MSOORD

    504 departures · 39,856 passengers

    85.5%

    Load

  • MSOMSP

    472 departures · 53,935 passengers

    82.5%

    Load

  • MSODFW

    411 departures · 42,059 passengers

    82.6%

    Load

  • MSOAZA

    136 departures · 20,884 passengers

    85.3%

    Load

  • MSOSFO

    134 departures · 7,630 passengers

    79.7%

    Load

  • MSOLAS

    111 departures · 12,634 passengers

    72.4%

    Load

  • MSOLAX

    89 departures · 4,919 passengers

    72.8%

    Load

  • MSOSNA

    29 departures · 4,351 passengers

    83.4%

    Load

  • MSOOAK

    19 departures · 2,126 passengers

    73.9%

    Load

  • MSOMSO

    10 departures · 0 passengers

    0.0%

    Load

  • MSOSAN

    10 departures · 627 passengers

    82.5%

    Load

Airlines at Missoula

Ranked by seats flown — the capacity each carrier actually operated out of Missoula.

Aircraft flown from Missoula

Aircraft types by share of departures — what actually operated, not what's based here.

Monthly departures from Missoula

Monthly departures from Missoula, trailing 12 months through April 2026. Bars scale to the busiest month.

  • May 2025

    447 departures · 41,657 passengers

    79.2%

    Load

  • June 2025

    666 departures · 56,213 passengers

    74.2%

    Load

  • July 2025

    740 departures · 70,790 passengers

    83.6%

    Load

  • August 2025

    697 departures · 63,816 passengers

    81.9%

    Load

  • September 2025

    482 departures · 42,156 passengers

    82.1%

    Load

  • October 2025

    503 departures · 44,045 passengers

    81.7%

    Load

  • November 2025

    402 departures · 35,082 passengers

    75.2%

    Load

  • December 2025

    442 departures · 39,864 passengers

    78.0%

    Load

  • January 2026

    422 departures · 34,199 passengers

    72.2%

    Load

  • February 2026

    372 departures · 32,184 passengers

    76.4%

    Load

  • March 2026

    420 departures · 38,343 passengers

    82.2%

    Load

  • April 2026

    408 departures · 36,328 passengers

    79.5%

    Load

Source: US DOT Bureau of Transportation Statistics, T-100 Segment. Data through April 2026. The DOT publishes roughly three months in arrears.