AS740

AS740 (Alaska Airlines) is a multi-stop service on 9 routes, busiest Seattle to Burbank. Of 353 departures recorded from October 2024 to July 2026, 84.9% 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 periods14 periods
PeriodDepartures 2025Departures 2026Change vs last year
January–26–
February–28–
March–24–
April–18–
May162▲ 6,100.0%
June1939▲ 105.3%
July31310.0%
August19––
September–––
October6–in progress
November21––
December18––

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 periods14 periods
PeriodOn time 2025On time 2026Change vs last year
January–76.9%–
February–96.4%–
March–75.0%–
April–88.9%–
May100.0%88.7%▼ 11.3%
June94.7%79.5%▼ 16.1%
July93.3%71.0%▼ 24.0%
August89.5%––
September–––
October83.3%–in progress
November81.0%––
December77.8%––

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 periods14 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January–0–
February–0–
March–0–
April–0–
May00–
June00–
July10▼ 100.0%
August0––
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 99.7% 352
  • Cancelled 0.3% 1

Share of all recorded flights in the period, all legs. · Oct 30, 2024 → Jul 31, 2026

On time, leg by leg

  1. SEA–BUR116 81.9%
  2. SNA–SFO69 92.7%
  3. BOI–SEA52 73.1%
  4. PDX–MCI49 89.8%
  5. MCI–PDX49 85.7%

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

Legs flown under this number

5
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 1 1 100.0% 0
November 2024 9 9 100.0% 0
May 2025 1 1 100.0% 0
June 2025 19 19 94.7% 0
July 2025 31 30 93.3% 1
August 2025 19 19 89.5% 0
October 2025 6 6 83.3% 0
November 2025 21 21 81.0% 0
December 2025 18 18 77.8% 0
January 2026 26 26 76.9% 0
February 2026 28 28 96.4% 0
March 2026 24 24 75.0% 0
April 2026 18 18 88.9% 0
May 2026 62 62 88.7% 0
June 2026 39 39 79.5% 0
July 2026 31 31 71.0% 0

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