AS607

AS607 (Alaska Airlines) is a multi-stop service on 6 routes, busiest Ontario to Seattle. Of 381 departures recorded from December 2024 to July 2026, 86.8% 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 periods16 periods
PeriodDepartures 2025Departures 2026Change vs last year
January2620▼ 23.1%
February2223▲ 4.5%
March2131▲ 47.6%
April2730▲ 11.1%
May1731▲ 82.4%
June230▲ 1,400.0%
July–31–
August–––
September–––
October6–in progress
November30––
December31––

according to the US BTS · December 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 periods16 periods
PeriodOn time 2025On time 2026Change vs last year
January76.9%90.0%▲ 17.0%
February71.4%95.7%▲ 33.9%
March66.7%96.8%▲ 45.1%
April63.0%89.7%▲ 42.4%
May76.5%100.0%▲ 30.8%
June50.0%96.7%▲ 93.3%
July–93.6%–
August–––
September–––
October83.3%–in progress
November89.7%––
December93.6%––

according to the US BTS · December 2024 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · December 2024 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods16 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January00–
February10▼ 100.0%
March00–
April01–
May00–
June00–
July–0–
August–––
September–––
October0–in progress
November1––
December0––

according to the US BTS · December 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% 378
  • Cancelled 0.8% 3

Share of all recorded flights in the period, all legs. · Dec 5, 2024 → Jul 31, 2026

On time, leg by leg

  1. ONT–SEA263 93.9%
  2. LAS–SFO72 69.0%
  3. SFO–LAS38 71.1%

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
December 2024 3 3 100.0% 0
January 2025 26 26 76.9% 0
February 2025 22 21 71.4% 1
March 2025 21 21 66.7% 0
April 2025 27 27 63.0% 0
May 2025 17 17 76.5% 0
June 2025 2 2 50.0% 0
October 2025 6 6 83.3% 0
November 2025 30 29 89.7% 1
December 2025 31 31 93.6% 0
January 2026 20 20 90.0% 0
February 2026 23 23 95.7% 0
March 2026 31 31 96.8% 0
April 2026 30 29 89.7% 1
May 2026 31 31 100.0% 0
June 2026 30 30 96.7% 0
July 2026 31 31 93.6% 0

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