AS1181

AS1181 (Alaska Airlines) is a multi-stop service on 3 routes, busiest Santa Ana to Portland. Of 357 departures recorded from October 2024 to April 2026, 95.7% 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
January26––
February28––
March3114▼ 54.8%
April3021▼ 30.0%
May31––
June30––
July31––
August31––
September30––
October25–in progress
November–––
December–––

according to the US BTS · October 2024 → April 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
January96.0%––
February100.0%––
March100.0%71.4%▼ 28.6%
April100.0%71.4%▼ 28.6%
May96.8%––
June96.7%––
July100.0%––
August100.0%––
September100.0%––
October96.0%–in progress
November–––
December–––

according to the US BTS · October 2024 → April 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → April 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
January1––
February1––
March00–
April00–
May0––
June0––
July3––
August0––
September0––
October0–in progress
November–––
December–––

according to the US BTS · October 2024 → April 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 98.3% 351
  • Cancelled 1.7% 6

Share of all recorded flights in the period, all legs. · Oct 28, 2024 → Apr 21, 2026

On time, leg by leg

  1. SNA–PDX293 98.6%
  2. ITO–HNL35 71.4%

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

Legs flown under this number

2
RoutesDistance (km)Avg delay On timeDepartures
SNA PDX John Wayne Orange County International Airport – Portland International Airport 1,385 -5.0 min 98.6% 293
ITO HNL Hilo International Airport – Daniel K. Inouye International Airport 349 17.0 min 71.4% 35
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 1 1 100.0% 0
November 2024 12 11 90.9% 1
December 2024 16 16 100.0% 0
January 2025 26 25 96.0% 1
February 2025 28 27 100.0% 1
March 2025 31 31 100.0% 0
April 2025 30 30 100.0% 0
May 2025 31 31 96.8% 0
June 2025 30 30 96.7% 0
July 2025 31 28 100.0% 3
August 2025 31 31 100.0% 0
September 2025 30 30 100.0% 0
October 2025 25 25 96.0% 0
March 2026 14 14 71.4% 0
April 2026 21 21 71.4% 0

How to read this chart

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