AS205

AS205 (Alaska Airlines) is a multi-stop service on 6 routes, busiest Kailua-Kona to Seattle. Of 479 departures recorded from October 2024 to July 2026, 76.8% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

The most recent periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January231▲ 1,450.0%
February228▲ 1,300.0%
March831▲ 287.5%
April1230▲ 150.0%
May1031▲ 210.0%
June2530▲ 20.0%
July31310.0%
August30––
September30––
October9–in progress
November29––
December30––
Year to date (Jan–Jul)90212▲ 135.6%

according to the US BTS · October 2024 → July 2026

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 periods19 periods
PeriodOn time 2025On time 2026Change vs last year
January100.0%74.2%▼ 25.8%
February100.0%60.7%▼ 39.3%
March75.0%71.0%▼ 5.4%
April83.3%96.7%▲ 16.0%
May80.0%90.3%▲ 12.9%
June60.0%96.7%▲ 61.1%
July43.3%87.1%▲ 101.0%
August60.0%––
September85.7%––
October62.5%–in progress
November72.4%––
December83.3%––
Year-to-date average (Jan–Jul)77.4%82.4%▲ 6.5%

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined
The most recent periods19 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January00–
February00–
March00–
April00–
May00–
June00–
July10▼ 100.0%
August0––
September2––
October1–in progress
November0––
December0––
Year to date (Jan–Jul)10▼ 100.0%

according to the US BTS · October 2024 → July 2026

This is not a forecast

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

This number flies several legs

Several legs: the headline figure averages all of them. See the leg table.

Cancellation share

  • Not cancelled 99.2% 475
  • Cancelled 0.8% 4

Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026

On time, leg by leg

  1. KOA–SEA235 83.0%
  2. SEA–JNU113 61.8%
  3. SEA–SMF49 83.7%
  4. KOA–SAN42 68.3%
  5. SAN–SEA36 80.6%

Departures within 15 minutes of schedule; small figure = departures recorded.

Legs flown under this number

5
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 13 13 84.6% 0
November 2024 21 21 81.0% 0
December 2024 15 15 86.7% 0
January 2025 2 2 100.0% 0
February 2025 2 2 100.0% 0
March 2025 8 8 75.0% 0
April 2025 12 12 83.3% 0
May 2025 10 10 80.0% 0
June 2025 25 25 60.0% 0
July 2025 31 30 43.3% 1
August 2025 30 30 60.0% 0
September 2025 30 28 85.7% 2
October 2025 9 8 62.5% 1
November 2025 29 29 72.4% 0
December 2025 30 30 83.3% 0
January 2026 31 31 74.2% 0
February 2026 28 28 60.7% 0
March 2026 31 31 71.0% 0
April 2026 30 30 96.7% 0
May 2026 31 31 90.3% 0
June 2026 30 30 96.7% 0
July 2026 31 31 87.1% 0

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