SEA → PHX

AS606

AS606 (Alaska Airlines) flies Seattle to Phoenix. Of 410 departures recorded from March 2025 to July 2026, 89.4% left on time, according to the US BTS.

Recorded departures by month

The most recent periods17 periods
PeriodDepartures 2025Departures 2026Change vs last year
January–24–
February–25–
March1329▲ 123.1%
April3027▼ 10.0%
May1428▲ 100.0%
June198▼ 57.9%
July3111▼ 64.5%
August30––
September29––
October31–in progress
November30––
December31––

according to the US BTS · March 2025 → 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 periods17 periods
PeriodOn time 2025On time 2026Change vs last year
January–87.0%–
February–92.0%–
March92.3%82.1%▼ 11.0%
April86.7%96.3%▲ 11.1%
May92.9%96.4%▲ 3.8%
June100.0%85.7%▼ 14.3%
July90.3%90.9%▲ 0.7%
August93.3%––
September89.7%––
October80.0%–in progress
November80.0%––
December90.3%––

according to the US BTS · March 2025 → July 2026

Average departure delay by month

All legs combined

according to the US BTS · March 2025 → July 2026

Cancelled departures by month

All legs combined
The most recent periods17 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January–1–
February–0–
March01–
April00–
May00–
June01–
July00–
August0––
September0––
October1–in progress
November0––
December0––

according to the US BTS · March 2025 → July 2026

This is not a forecast

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

Cancellation share

  • Not cancelled 99.0% 406
  • Cancelled 1.0% 4

Share of all recorded flights in the period, all legs. · Mar 19, 2025 → Jul 31, 2026

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
SEA PHX Seattle–Tacoma International Airport – Phoenix Sky Harbor International Airport 1,782 2.0 min 89.4% 410
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
March 2025 13 13 92.3% 0
April 2025 30 30 86.7% 0
May 2025 14 14 92.9% 0
June 2025 19 19 100.0% 0
July 2025 31 31 90.3% 0
August 2025 30 30 93.3% 0
September 2025 29 29 89.7% 0
October 2025 31 30 80.0% 1
November 2025 30 30 80.0% 0
December 2025 31 31 90.3% 0
January 2026 24 23 87.0% 1
February 2026 25 25 92.0% 0
March 2026 29 28 82.1% 1
April 2026 27 27 96.3% 0
May 2026 28 28 96.4% 0
June 2026 8 7 85.7% 1
July 2026 11 11 90.9% 0

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