FAA · Live

Open the map

Airports · St Mary's Airport

Flights from St Mary's (KSM)

Airlines flew 3,290 departures out of St Mary's Airport (KSM) carrying 6,118 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 St Mary's

US DOT T-100 · filed data

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

Departures

3,290

April 2026

Seats flown

23,989

Passengers

6,118

Load factor

25.5%

passengers ÷ seats

Busiest routes from St Mary's

Where flights from St Mary's go most, by departures over the trailing 12 months.

  • KSMPQS

    1,496 departures · 748 passengers

    7.8%

    Load

  • KSMBET

    836 departures · 2,779 passengers

    42.8%

    Load

  • KSMMOU

    557 departures · 1,661 passengers

    36.8%

    Load

  • KSMMLL

    100 departures · 223 passengers

    32.1%

    Load

  • KSMEMK

    39 departures · 73 passengers

    25.4%

    Load

  • KSMRSH

    36 departures · 73 passengers

    30.4%

    Load

  • KSMANC

    36 departures · 195 passengers

    26.9%

    Load

  • KSMKOT

    29 departures · 75 passengers

    33.6%

    Load

  • KSMAUK

    28 departures · 51 passengers

    22.4%

    Load

  • KSMSCM

    24 departures · 77 passengers

    38.3%

    Load

  • KSMKSM

    14 departures · 0 passengers

    0.0%

    Load

  • KSMANI

    12 departures · 4 passengers

    5.3%

    Load

  • KSMHPB

    12 departures · 39 passengers

    39.4%

    Load

  • KSMSXP

    11 departures · 20 passengers

    23.0%

    Load

  • KSMVAK

    11 departures · 36 passengers

    36.4%

    Load

Airlines at St Mary's

Ranked by seats flown — the capacity each carrier actually operated out of St Mary's.

  • K2

    / Airlift Alaska d/b/a/ Yute Commuter Service

    10,578 seats · 8.5% load

    44.1%

    Share

  • GV

    Grant Aviation

    6,869 seats · 48.2% load

    28.6%

    Share

  • 6F

    Fox Aircraft

    4,692 seats · 34.1% load

    19.6%

    Share

  • 7S

    Ryan Air

    1,101 seats · 10.3% load

    4.6%

    Share

  • 7H

    NEW PACIFIC AIRLINES

    580 seats · 24.8% load

    2.4%

    Share

  • 5V

    Everts Air Cargo

    36 seats · 25.0% load

    0.2%

    Share

  • 8E

    Bering Air

    36 seats · 50.0% load

    0.2%

    Share

  • 8V

    Wright Air Service

    36 seats · 0.0% load

    0.2%

    Share

  • V8

    Iliamna Air Taxi

    27 seats · 7.4% load

    0.1%

    Share

  • KAT

    Katmai Air

    18 seats · 27.8% load

    0.1%

    Share

Aircraft flown from St Mary's

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

  • Cessna C206

    1,880 departures · 9.7% load

    57.1%

    Share

  • Cessna 208 Caravan

    766 departures · 45.5% load

    23.3%

    Share

  • Piper PA-31

    426 departures · 35.1% load

    13.0%

    Share

  • Gipps Aero Ga8 Airvan

    105 departures · 37.3% load

    3.2%

    Share

  • Cessna C208B

    56 departures · 22.2% load

    1.7%

    Share

  • De Havilland DHC8-100 Dash-8

    20 departures · 24.8% load

    0.6%

    Share

  • Pilatus PC-12

    19 departures · 32.8% load

    0.6%

    Share

  • De Havilland DHC2 Beaver

    13 departures · 0.0% load

    0.4%

    Share

  • Cessna 172 Skyhawk

    4 departures · 8.3% load

    0.1%

    Share

  • Beech 1900 A

    1 departures · 75.0% load

    0.0%

    Share

Monthly departures from St Mary's

Monthly departures from St Mary's, trailing 12 months through April 2026. Bars scale to the busiest month.

  • May 2025

    254 departures · 564 passengers

    26.6%

    Load

  • June 2025

    243 departures · 511 passengers

    28.1%

    Load

  • July 2025

    308 departures · 536 passengers

    24.9%

    Load

  • August 2025

    246 departures · 442 passengers

    24.9%

    Load

  • September 2025

    382 departures · 826 passengers

    29.2%

    Load

  • October 2025

    290 departures · 599 passengers

    28.9%

    Load

  • November 2025

    221 departures · 488 passengers

    29.4%

    Load

  • December 2025

    223 departures · 383 passengers

    23.4%

    Load

  • January 2026

    334 departures · 472 passengers

    19.8%

    Load

  • February 2026

    270 departures · 424 passengers

    22.9%

    Load

  • March 2026

    348 departures · 622 passengers

    24.9%

    Load

  • April 2026

    171 departures · 251 passengers

    21.0%

    Load

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