AS1011

AS1011 (Alaska Airlines) is a multi-stop service on 2 routes, busiest Spokane to Seattle. Of 539 departures recorded from October 2024 to July 2026, 71.8% 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 periods17 periods
PeriodDepartures 2025Departures 2026Change vs last year
January31310.0%
February2728▲ 3.7%
March2817▼ 39.3%
April3011▼ 63.3%
May3128▼ 9.7%
June3026▼ 13.3%
July3127▼ 12.9%
August31––
September29––
October22–in progress
November–––
December–––
Year to date (Jan–Jul)208168▼ 19.2%

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 periods17 periods
PeriodOn time 2025On time 2026Change vs last year
January67.7%93.3%▲ 37.8%
February61.5%96.4%▲ 56.7%
March64.3%100.0%▲ 55.5%
April65.5%90.9%▲ 38.8%
May38.7%92.9%▲ 139.9%
June46.7%100.0%▲ 114.3%
July61.3%85.2%▲ 39.0%
August41.9%––
September65.5%––
October77.3%–in progress
November–––
December–––
Year-to-date average (Jan–Jul)58.0%94.1%▲ 62.3%

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 periods17 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January01–
February10▼ 100.0%
March00–
April10▼ 100.0%
May00–
June00–
July00–
August0––
September0––
October0–in progress
November–––
December–––
Year to date (Jan–Jul)21▼ 50.0%

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 99.4% 536
  • Cancelled 0.6% 3

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026

On time, leg by leg

  1. GEG–SEA371 61.8%
  2. ITO–HNL168 94.0%

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

Legs flown under this number

2
RoutesDistance (km)Avg delay On timeDepartures
GEG SEA Spokane International Airport – Seattle–Tacoma International Airport 359 16.5 min 61.8% 371
ITO HNL Hilo International Airport – Daniel K. Inouye International Airport 349 1.7 min 94.0% 168
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 100.0% 0
November 2024 30 30 80.0% 0
December 2024 31 31 51.6% 0
January 2025 31 31 67.7% 0
February 2025 27 26 61.5% 1
March 2025 28 28 64.3% 0
April 2025 30 29 65.5% 1
May 2025 31 31 38.7% 0
June 2025 30 30 46.7% 0
July 2025 31 31 61.3% 0
August 2025 31 31 41.9% 0
September 2025 29 29 65.5% 0
October 2025 22 22 77.3% 0
January 2026 31 30 93.3% 1
February 2026 28 28 96.4% 0
March 2026 17 17 100.0% 0
April 2026 11 11 90.9% 0
May 2026 28 28 92.9% 0
June 2026 26 26 100.0% 0
July 2026 27 27 85.2% 0

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