AS56

AS56 (Alaska Airlines) is a multi-stop service on 3 routes, busiest Anchorage to Seattle. Of 494 departures recorded from October 2024 to July 2026, 87.1% 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
January306▼ 80.0%
February285▼ 82.1%
March3112▼ 61.3%
April3017▼ 43.3%
May23230.0%
June2029▲ 45.0%
July2131▲ 47.6%
August25––
September28––
October25–in progress
November21––
December16––
Year to date (Jan–Jul)183123▼ 32.8%

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
January89.7%66.7%▼ 25.6%
February92.9%100.0%▲ 7.7%
March90.3%100.0%▲ 10.7%
April93.3%94.1%▲ 0.8%
May95.7%91.3%▼ 4.5%
June75.0%86.2%▲ 14.9%
July70.0%96.8%▲ 38.2%
August70.8%––
September82.1%––
October62.5%–in progress
November95.2%––
December93.8%––
Year-to-date average (Jan–Jul)86.7%90.7%▲ 4.7%

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
January10▼ 100.0%
February00–
March00–
April00–
May00–
June00–
July10▼ 100.0%
August1––
September0––
October1–in progress
November0––
December0––
Year to date (Jan–Jul)20▼ 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 99.0% 489
  • Cancelled 1.0% 5

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026

On time, leg by leg

  1. ANC–SEA331 84.4%
  2. ANC–LAS112 93.8%
  3. ANC–LAX51 90.2%

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

Legs flown under this number

3
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 19 89.5% 1
November 2024 25 25 84.0% 0
December 2024 28 28 92.9% 0
January 2025 30 29 89.7% 1
February 2025 28 28 92.9% 0
March 2025 31 31 90.3% 0
April 2025 30 30 93.3% 0
May 2025 23 23 95.7% 0
June 2025 20 20 75.0% 0
July 2025 21 20 70.0% 1
August 2025 25 24 70.8% 1
September 2025 28 28 82.1% 0
October 2025 25 24 62.5% 1
November 2025 21 21 95.2% 0
December 2025 16 16 93.8% 0
January 2026 6 6 66.7% 0
February 2026 5 5 100.0% 0
March 2026 12 12 100.0% 0
April 2026 17 17 94.1% 0
May 2026 23 23 91.3% 0
June 2026 29 29 86.2% 0
July 2026 31 31 96.8% 0

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