AS811

AS811 (Alaska Airlines) is a multi-stop service on 3 routes, busiest San Francisco to Honolulu. Of 403 departures recorded from October 2024 to July 2026, 79.8% left on time, according to the US BTS.

Recorded departures by month

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

Months without data are left blank.

The most recent periods12 periods
PeriodDepartures 2025Departures 2026Change vs last year
January31310.0%
February28280.0%
March3031▲ 3.3%
April2130▲ 42.9%
May131▲ 3,000.0%
June–30–
July–31–
August–––
September–––
October––in progress
November–––
December–––

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

Months without data are left blank.

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

The most recent periods12 periods
PeriodOn time 2025On time 2026Change vs last year
January83.3%60.7%▼ 27.1%
February82.1%82.1%0.0%
March70.0%83.9%▲ 19.8%
April57.1%89.7%▲ 56.9%
May0.0%83.9%–
June–85.7%–
July–80.0%–
August–––
September–––
October––in progress
November–––
December–––

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods12 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January13▲ 200.0%
February00–
March00–
April01–
May00–
June–2–
July–1–
August–––
September–––
October––in progress
November–––
December–––

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 98.0% 395
  • Cancelled 2.0% 8

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

On time, leg by leg

  1. SFO–HNL212 81.0%
  2. SEA–HNL190 78.8%

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

Legs flown under this number

2
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 95.0% 0
November 2024 29 29 79.3% 0
December 2024 31 31 83.9% 0
January 2025 31 30 83.3% 1
February 2025 28 28 82.1% 0
March 2025 30 30 70.0% 0
April 2025 21 21 57.1% 0
May 2025 1 1 0.0% 0
January 2026 31 28 60.7% 3
February 2026 28 28 82.1% 0
March 2026 31 31 83.9% 0
April 2026 30 29 89.7% 1
May 2026 31 31 83.9% 0
June 2026 30 28 85.7% 2
July 2026 31 30 80.0% 1

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