AS1148

AS1148 (Alaska Airlines) is a multi-stop service on 3 routes, busiest Honolulu to Kailua-Kona. Of 462 departures recorded from October 2024 to July 2026, 87.8% 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 periods15 periods
PeriodDepartures 2025Departures 2026Change vs last year
January31310.0%
February1828▲ 55.6%
March2131▲ 47.6%
April2124▲ 14.3%
May1131▲ 181.8%
June2830▲ 7.1%
July31310.0%
August19––
September–––
October––in progress
November–––
December–––
Year to date (Jan–Jul)161206▲ 28.0%

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 periods15 periods
PeriodOn time 2025On time 2026Change vs last year
January93.6%71.0%▼ 24.1%
February100.0%78.6%▼ 21.4%
March95.0%83.9%▼ 11.7%
April100.0%87.5%▼ 12.5%
May81.8%75.9%▼ 7.3%
June100.0%93.3%▼ 6.7%
July90.3%80.7%▼ 10.7%
August89.5%––
September–––
October––in progress
November–––
December–––
Year-to-date average (Jan–Jul)94.4%81.5%▼ 13.6%

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 periods15 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January00–
February00–
March10▼ 100.0%
April10▼ 100.0%
May02–
June00–
July00–
August0––
September–––
October––in progress
November–––
December–––
Year to date (Jan–Jul)220.0%

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 98.9% 457
  • Cancelled 1.1% 5

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

On time, leg by leg

  1. HNL–KOA206 81.4%
  2. LAX–PDX153 91.5%
  3. SEA–SNA103 95.1%

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 16 16 87.5% 0
November 2024 29 28 100.0% 1
December 2024 31 31 80.7% 0
January 2025 31 31 93.6% 0
February 2025 18 18 100.0% 0
March 2025 21 20 95.0% 1
April 2025 21 20 100.0% 1
May 2025 11 11 81.8% 0
June 2025 28 28 100.0% 0
July 2025 31 31 90.3% 0
August 2025 19 19 89.5% 0
January 2026 31 31 71.0% 0
February 2026 28 28 78.6% 0
March 2026 31 31 83.9% 0
April 2026 24 24 87.5% 0
May 2026 31 29 75.9% 2
June 2026 30 30 93.3% 0
July 2026 31 31 80.7% 0

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