AS855

AS855 (Alaska Airlines) is a multi-stop service on 5 routes, busiest Seattle to Honolulu. Of 64 departures recorded from November 2024 to July 2026, 41.0% 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 periods5 periods
PeriodDepartures 2025Departures 2026Change vs last year
January1––
February–––
March–––
April7––
May10––
June–17–
July–26–
August–––
September–––
October––in progress
November–––
December–––

according to the US BTS · November 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 periods5 periods
PeriodOn time 2025On time 2026Change vs last year
January0.0%––
February–––
March–––
April100.0%––
May100.0%––
June–12.5%–
July–16.7%–
August–––
September–––
October––in progress
November–––
December–––

according to the US BTS · November 2024 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · November 2024 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods5 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January0––
February–––
March–––
April0––
May0––
June–1–
July–2–
August–––
September–––
October––in progress
November–––
December–––

according to the US BTS · November 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 95.3% 61
  • Cancelled 4.7% 3

Share of all recorded flights in the period, all legs. · Nov 23, 2024 → Jul 30, 2026

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
SEA HNL Seattle–Tacoma International Airport – Daniel K. Inouye International Airport 4,308 52.6 min 15.0% 43
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
November 2024 2 2 100.0% 0
December 2024 1 1 0.0% 0
January 2025 1 1 0.0% 0
April 2025 7 7 100.0% 0
May 2025 10 10 100.0% 0
June 2026 17 16 12.5% 1
July 2026 26 24 16.7% 2

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