BZN → SEA

AS905

AS905 (Alaska Airlines) flies Bozeman to Seattle. Of 359 departures recorded from October 2024 to October 2025, 74.4% left on time, according to the US BTS.

Recorded departures by month

The most recent periods13 periods
PeriodDepartures 2024Departures 2025Change vs last year
January–29–
February–24–
March–26–
April–29–
May–29–
June–30–
July–31–
August–31–
September–30–
October2025▲ 25.0%
November29––
December26––

according to the US BTS · October 2024 → October 2025

On-time departures by month

All legs combined

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods13 periods
PeriodOn time 2024On time 2025Change vs last year
January–78.6%–
February–69.6%–
March–61.5%–
April–85.7%–
May–62.1%–
June–60.0%–
July–58.1%–
August–74.2%–
September–70.0%–
October70.0%92.0%▲ 31.4%
November100.0%––
December88.5%––

according to the US BTS · October 2024 → October 2025

Average departure delay by month

All legs combined

according to the US BTS · October 2024 → October 2025

Cancelled departures by month

All legs combined
The most recent periods13 periods
PeriodCancelled 2024Cancelled 2025Change vs last year
January–1–
February–1–
March–0–
April–1–
May–0–
June–0–
July–0–
August–0–
September–0–
October00–
November0––
December0––

according to the US BTS · October 2024 → October 2025

This is not a forecast

This is a historical record of departures already flown, not a forecast for your flight.

Cancellation share

  • Not cancelled 99.2% 356
  • Cancelled 0.8% 3

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Oct 25, 2025

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
BZN SEA Bozeman Yellowstone International Airport – Seattle–Tacoma International Airport 871 10.9 min 74.4% 359
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 70.0% 0
November 2024 29 29 100.0% 0
December 2024 26 26 88.5% 0
January 2025 29 28 78.6% 1
February 2025 24 23 69.6% 1
March 2025 26 26 61.5% 0
April 2025 29 28 85.7% 1
May 2025 29 29 62.1% 0
June 2025 30 30 60.0% 0
July 2025 31 31 58.1% 0
August 2025 31 31 74.2% 0
September 2025 30 30 70.0% 0
October 2025 25 25 92.0% 0

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