AS154

AS154 (Alaska Airlines) is a multi-stop service on 8 routes, busiest Seattle to Redmond. Of 356 departures recorded from March 2025 to March 2026, 70.3% 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
January–31–
February–11–
March113▼ 72.7%
April18––
May–––
June38––
July61––
August62––
September60––
October12–in progress
November20––
December29––

according to the US BTS · March 2025 → 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 periods12 periods
PeriodOn time 2025On time 2026Change vs last year
January–80.7%–
February–90.9%–
March63.6%100.0%▲ 57.1%
April94.4%––
May–––
June42.1%––
July57.4%––
August62.7%––
September88.3%––
October75.0%–in progress
November80.0%––
December69.0%––

according to the US BTS · March 2025 → March 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · March 2025 → March 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
January–0–
February–0–
March00–
April0––
May–––
June0––
July0––
August3––
September0––
October0–in progress
November0––
December0––

according to the US BTS · March 2025 → 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 99.2% 353
  • Cancelled 0.8% 3

Share of all recorded flights in the period, all legs. · Mar 20, 2025 → Mar 18, 2026

On time, leg by leg

  1. SEA–RDM114 70.8%
  2. RDM–SEA113 57.7%
  3. SEA–SJC78 78.2%

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
March 2025 11 11 63.6% 0
April 2025 18 18 94.4% 0
June 2025 38 38 42.1% 0
July 2025 61 61 57.4% 0
August 2025 62 59 62.7% 3
September 2025 60 60 88.3% 0
October 2025 12 12 75.0% 0
November 2025 20 20 80.0% 0
December 2025 29 29 69.0% 0
January 2026 31 31 80.7% 0
February 2026 11 11 90.9% 0
March 2026 3 3 100.0% 0

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