AS422

AS422 (Alaska Airlines) is a multi-stop service on 3 routes, busiest Seattle to Houston. Of 260 departures recorded from October 2024 to July 2026, 77.1% 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 periods9 periods
PeriodDepartures 2025Departures 2026Change vs last year
January30––
February28––
March31––
April21––
May17––
June1121▲ 90.9%
July–31–
August–––
September–––
October1–in progress
November–––
December–––

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 periods9 periods
PeriodOn time 2025On time 2026Change vs last year
January71.4%––
February82.1%––
March71.0%––
April95.2%––
May52.9%––
June81.8%66.7%▼ 18.5%
July–77.4%–
August–––
September–––
October0.0%–in progress
November–––
December–––

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 periods9 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January2––
February0––
March0––
April0––
May0––
June00–
July–0–
August–––
September–––
October0–in progress
November–––
December–––

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 99.2% 258
  • Cancelled 0.8% 2

Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026

On time, leg by leg

  1. SEA–IAH207 78.5%
  2. SEA–AUS52 73.1%

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

Legs flown under this number

2
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 16 16 93.8% 0
November 2024 23 23 87.0% 0
December 2024 30 30 76.7% 0
January 2025 30 28 71.4% 2
February 2025 28 28 82.1% 0
March 2025 31 31 71.0% 0
April 2025 21 21 95.2% 0
May 2025 17 17 52.9% 0
June 2025 11 11 81.8% 0
October 2025 1 1 0.0% 0
June 2026 21 21 66.7% 0
July 2026 31 31 77.4% 0

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