PDX → SEA

AS910

AS910 (Alaska Airlines) flies Portland to Seattle. Of 152 departures recorded from October 2024 to June 2025, 92.7% left on time, according to the US BTS.

according to the US BTS · Oct 12, 2024 → Jun 11, 2025 domestic flights only

Recorded departures by month

Months without data are left blank.

The most recent periods8 periods
PeriodDepartures 2024Departures 2025Change vs last year
January–31–
February–21–
March–11–
April–––
May–17–
June–11–
July–––
August–––
September–––
October20––
November27––
December14––

according to the US BTS · October 2024 → June 2025

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 2024On time 2025Change vs last year
January–100.0%–
February–100.0%–
March–90.9%–
April–––
May–64.7%–
June–72.7%–
July–––
August–––
September–––
October100.0%––
November100.0%––
December92.9%––

according to the US BTS · October 2024 → June 2025

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → June 2025

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods8 periods
PeriodCancelled 2024Cancelled 2025Change vs last year
January–0–
February–1–
March–0–
April–––
May–0–
June–0–
July–––
August–––
September–––
October0––
November0––
December0––

according to the US BTS · October 2024 → June 2025

This is not a forecast

This is a historical record of departures already flown, not a forecast for your flight.

Cancellation share

  • Not cancelled 99.3% 151
  • Cancelled 0.7% 1

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jun 11, 2025

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
PDX SEA Portland International Airport – Seattle–Tacoma International Airport 208 2.4 min 92.7% 152
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 100.0% 0
November 2024 27 27 100.0% 0
December 2024 14 14 92.9% 0
January 2025 31 31 100.0% 0
February 2025 21 20 100.0% 1
March 2025 11 11 90.9% 0
May 2025 17 17 64.7% 0
June 2025 11 11 72.7% 0

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