AS679

AS679 (Alaska Airlines) is a multi-stop service on 7 routes, busiest Denver to Portland. Of 192 departures recorded from October 2024 to July 2026, 81.3% 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 periods13 periods
PeriodDepartures 2025Departures 2026Change vs last year
January64▼ 33.3%
February–1–
March–14–
April926▲ 188.9%
May1426▲ 85.7%
June–29–
July–31–
August–––
September–––
October3–in progress
November18––
December10––

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 periods13 periods
PeriodOn time 2025On time 2026Change vs last year
January33.3%50.0%▲ 50.0%
February–100.0%–
March–92.9%–
April88.9%88.5%▼ 0.5%
May78.6%69.2%▼ 11.9%
June–93.1%–
July–96.8%–
August–––
September–––
October66.7%–in progress
November72.2%––
December50.0%––

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 periods13 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January00–
February–0–
March–0–
April00–
May00–
June–0–
July–0–
August–––
September–––
October0–in progress
November0––
December0––

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 100.0% 192
  • Cancelled 0.0% 0

Share of all recorded flights in the period, all legs. · Oct 26, 2024 → Jul 31, 2026

On time, leg by leg

  1. DEN–PDX110 75.5%
  2. SJC–PDX51 98.0%

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

Legs flown under this number

2
RoutesDistance (km)Avg delay On timeDepartures
DEN PDX Denver International Airport – Portland International Airport 1,592 11.0 min 75.5% 110
SJC PDX Mineta San Jose International Airport – Portland International Airport 916 -7.1 min 98.0% 51
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 1 1 100.0% 0
January 2025 6 6 33.3% 0
April 2025 9 9 88.9% 0
May 2025 14 14 78.6% 0
October 2025 3 3 66.7% 0
November 2025 18 18 72.2% 0
December 2025 10 10 50.0% 0
January 2026 4 4 50.0% 0
February 2026 1 1 100.0% 0
March 2026 14 14 92.9% 0
April 2026 26 26 88.5% 0
May 2026 26 26 69.2% 0
June 2026 29 29 93.1% 0
July 2026 31 31 96.8% 0

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