AS1152

AS1152 (Alaska Airlines) is a multi-stop service on 2 routes, busiest Seattle to Oakland. Of 292 departures recorded from October 2024 to April 2026, 74.1% 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 periods11 periods
PeriodDepartures 2025Departures 2026Change vs last year
January20––
February16––
March11––
April91▼ 88.9%
May31––
June30––
July30––
August26––
September17––
October23–in progress
November–––
December–––

according to the US BTS · October 2024 → April 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 periods11 periods
PeriodOn time 2025On time 2026Change vs last year
January75.0%––
February40.0%––
March72.7%––
April88.9%100.0%▲ 12.5%
May74.2%––
June66.7%––
July69.0%––
August73.1%––
September70.6%––
October77.3%–in progress
November–––
December–––

according to the US BTS · October 2024 → April 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → April 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods11 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January0––
February1––
March0––
April00–
May0––
June0––
July1––
August0––
September0––
October1–in progress
November–––
December–––

according to the US BTS · October 2024 → April 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 99.0% 289
  • Cancelled 1.0% 3

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Apr 12, 2026

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
SEA OAK Seattle–Tacoma International Airport – Oakland San Francisco Bay Airport 1,082 10.3 min 74.0% 291
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 19 19 79.0% 0
November 2024 29 29 75.9% 0
December 2024 30 30 93.3% 0
January 2025 20 20 75.0% 0
February 2025 16 15 40.0% 1
March 2025 11 11 72.7% 0
April 2025 9 9 88.9% 0
May 2025 31 31 74.2% 0
June 2025 30 30 66.7% 0
July 2025 30 29 69.0% 1
August 2025 26 26 73.1% 0
September 2025 17 17 70.6% 0
October 2025 23 22 77.3% 1
April 2026 1 1 100.0% 0

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