AS280

AS280 (Alaska Airlines) is a multi-stop service on 3 routes, busiest Newark to Seattle. Of 563 departures recorded from October 2024 to July 2026, 82.3% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

The most recent periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January1918▼ 5.3%
February20200.0%
March2630▲ 15.4%
April2721▼ 22.2%
May3119▼ 38.7%
June30300.0%
July3130▼ 3.2%
August31––
September26––
October27–in progress
November24––
December24––
Year to date (Jan–Jul)184168▼ 8.7%

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods19 periods
PeriodOn time 2025On time 2026Change vs last year
January94.7%94.1%▼ 0.7%
February90.0%77.8%▼ 13.6%
March96.2%73.3%▼ 23.7%
April88.9%90.5%▲ 1.8%
May41.4%89.5%▲ 116.2%
June82.8%83.3%▲ 0.7%
July67.9%76.7%▲ 13.0%
August73.3%––
September88.0%––
October81.5%–in progress
November95.0%––
December73.9%––
Year-to-date average (Jan–Jul)80.3%83.6%▲ 4.2%

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined
The most recent periods19 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January01–
February02–
March00–
April00–
May20▼ 100.0%
June10▼ 100.0%
July30▼ 100.0%
August1––
September1––
October0–in progress
November4––
December1––
Year to date (Jan–Jul)63▼ 50.0%

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 97.2% 547
  • Cancelled 2.8% 16

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

On time, leg by leg

  1. EWR–SEA322 78.8%
  2. SEA–EWR190 88.9%
  3. SEA–CMH51 78.4%

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
October 2024 20 20 95.0% 0
November 2024 30 30 83.3% 0
December 2024 29 29 96.6% 0
January 2025 19 19 94.7% 0
February 2025 20 20 90.0% 0
March 2025 26 26 96.2% 0
April 2025 27 27 88.9% 0
May 2025 31 29 41.4% 2
June 2025 30 29 82.8% 1
July 2025 31 28 67.9% 3
August 2025 31 30 73.3% 1
September 2025 26 25 88.0% 1
October 2025 27 27 81.5% 0
November 2025 24 20 95.0% 4
December 2025 24 23 73.9% 1
January 2026 18 17 94.1% 1
February 2026 20 18 77.8% 2
March 2026 30 30 73.3% 0
April 2026 21 21 90.5% 0
May 2026 19 19 89.5% 0
June 2026 30 30 83.3% 0
July 2026 30 30 76.7% 0

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