AS1173

AS1173 (Alaska Airlines) is a multi-stop service on 2 routes, busiest Santa Ana to Seattle. Of 433 departures recorded from October 2024 to July 2026, 86.1% 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 periods14 periods
PeriodDepartures 2025Departures 2026Change vs last year
January2630▲ 15.4%
February2615▼ 42.3%
March31310.0%
April3027▼ 10.0%
May31310.0%
June1130▲ 172.7%
July–31–
August–––
September–––
October22–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 periods14 periods
PeriodOn time 2025On time 2026Change vs last year
January92.3%86.7%▼ 6.1%
February100.0%80.0%▼ 20.0%
March89.7%86.2%▼ 3.8%
April96.6%88.9%▼ 7.9%
May87.1%83.9%▼ 3.7%
June100.0%86.7%▼ 13.3%
July–74.2%–
August–––
September–––
October59.1%–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 periods14 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January00–
February30▼ 100.0%
March220.0%
April10▼ 100.0%
May00–
June10▼ 100.0%
July–0–
August–––
September–––
October0–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 97.9% 424
  • Cancelled 2.1% 9

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

On time, leg by leg

  1. SNA–SEA238 87.9%
  2. HNL–LIH195 83.9%

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

Legs flown under this number

2
RoutesDistance (km)Avg delay On timeDepartures
SNA SEA John Wayne Orange County International Airport – Seattle–Tacoma International Airport 1,576 1.1 min 87.9% 238
HNL LIH Daniel K. Inouye International Airport – Lihue Airport 163 5.6 min 83.9% 195
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 85.0% 0
November 2024 30 30 86.7% 0
December 2024 11 11 81.8% 0
January 2025 26 26 92.3% 0
February 2025 26 23 100.0% 3
March 2025 31 29 89.7% 2
April 2025 30 29 96.6% 1
May 2025 31 31 87.1% 0
June 2025 11 10 100.0% 1
October 2025 22 22 59.1% 0
January 2026 30 30 86.7% 0
February 2026 15 15 80.0% 0
March 2026 31 29 86.2% 2
April 2026 27 27 88.9% 0
May 2026 31 31 83.9% 0
June 2026 30 30 86.7% 0
July 2026 31 31 74.2% 0

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