AS1161

AS1161 (Alaska Airlines) is a multi-stop service on 3 routes, busiest Portland to Phoenix. Of 172 departures recorded from March 2025 to April 2026, 82.6% 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 periods8 periods
PeriodDepartures 2025Departures 2026Change vs last year
January–––
February–––
March114▲ 1,300.0%
April–21–
May–––
June19––
July31––
August31––
September30––
October25–in progress
November–––
December–––

according to the US BTS · March 2025 → 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 periods8 periods
PeriodOn time 2025On time 2026Change vs last year
January–––
February–––
March100.0%71.4%▼ 28.6%
April–66.7%–
May–––
June84.2%––
July90.3%––
August93.6%––
September76.7%––
October84.0%–in progress
November–––
December–––

according to the US BTS · March 2025 → April 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · March 2025 → April 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods8 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January–––
February–––
March00–
April–0–
May–––
June0––
July0––
August0––
September0––
October0–in progress
November–––
December–––

according to the US BTS · March 2025 → 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 100.0% 172
  • Cancelled 0.0% 0

Share of all recorded flights in the period, all legs. · Mar 19, 2025 → Apr 21, 2026

On time, leg by leg

  1. PDX–PHX136 86.0%
  2. ITO–HNL35 68.6%

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

Legs flown under this number

2
RoutesDistance (km)Avg delay On timeDepartures
PDX PHX Portland International Airport – Phoenix Sky Harbor International Airport 1,625 8.0 min 86.0% 136
ITO HNL Hilo International Airport – Daniel K. Inouye International Airport 349 14.0 min 68.6% 35
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
March 2025 1 1 100.0% 0
June 2025 19 19 84.2% 0
July 2025 31 31 90.3% 0
August 2025 31 31 93.6% 0
September 2025 30 30 76.7% 0
October 2025 25 25 84.0% 0
March 2026 14 14 71.4% 0
April 2026 21 21 66.7% 0

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