AS161

AS161 (Alaska Airlines) is a multi-stop service on 2 routes, busiest Seattle to Eugene. Of 277 departures recorded from November 2024 to March 2026, 72.9% 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 periods10 periods
PeriodDepartures 2025Departures 2026Change vs last year
January–30–
February–28–
March–17–
April–––
May–––
June19––
July30––
August30––
September30––
October30–in progress
November29––
December30––

according to the US BTS · November 2024 → March 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 periods10 periods
PeriodOn time 2025On time 2026Change vs last year
January–76.7%–
February–82.1%–
March–81.3%–
April–––
May–––
June63.2%––
July58.6%––
August56.7%––
September80.0%––
October79.3%–in progress
November82.8%––
December65.5%––

according to the US BTS · November 2024 → March 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · November 2024 → March 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods10 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January–0–
February–0–
March–1–
April–––
May–––
June0––
July1––
August0––
September0––
October1–in progress
November0––
December1––

according to the US BTS · November 2024 → March 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 98.6% 273
  • Cancelled 1.4% 4

Share of all recorded flights in the period, all legs. · Nov 23, 2024 → Mar 17, 2026

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
SEA EUG Seattle–Tacoma International Airport – Eugene Airport 376 9.6 min 72.5% 273
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
November 2024 3 3 100.0% 0
December 2024 1 1 100.0% 0
June 2025 19 19 63.2% 0
July 2025 30 29 58.6% 1
August 2025 30 30 56.7% 0
September 2025 30 30 80.0% 0
October 2025 30 29 79.3% 1
November 2025 29 29 82.8% 0
December 2025 30 29 65.5% 1
January 2026 30 30 76.7% 0
February 2026 28 28 82.1% 0
March 2026 17 16 81.3% 1

How to read this chart

Loading the guide…