AS181

AS181 (Alaska Airlines) is a multi-stop service on 4 routes, busiest Anchorage to Dillingham. Of 99 departures recorded from June 2025 to March 2026, 83.5% 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 periods7 periods
PeriodDepartures 2025Departures 2026Change vs last year
January–5–
February–17–
March–17–
April–––
May–––
June16––
July27––
August16––
September–––
October––in progress
November–––
December1––

according to the US BTS · June 2025 → March 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 periods7 periods
PeriodOn time 2025On time 2026Change vs last year
January–60.0%–
February–94.1%–
March–87.5%–
April–––
May–––
June81.3%––
July92.6%––
August66.7%––
September–––
October––in progress
November–––
December0.0%––

according to the US BTS · June 2025 → March 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · June 2025 → March 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods7 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January–0–
February–0–
March–1–
April–––
May–––
June0––
July0––
August1––
September–––
October––in progress
November–––
December0––

according to the US BTS · June 2025 → March 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 98.0% 97
  • Cancelled 2.0% 2

Share of all recorded flights in the period, all legs. · Jun 12, 2025 → Mar 17, 2026

On time, leg by leg

  1. ANC–DLG59 82.8%
  2. GEG–SEA34 90.9%

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

Legs flown under this number

2
RoutesDistance (km)Avg delay On timeDepartures
ANC DLG Ted Stevens Anchorage International Airport – Dillingham Airport 528 1.7 min 82.8% 59
GEG SEA Spokane International Airport – Seattle–Tacoma International Airport 359 1.2 min 90.9% 34
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
June 2025 16 16 81.3% 0
July 2025 27 27 92.6% 0
August 2025 16 15 66.7% 1
December 2025 1 1 0.0% 0
January 2026 5 5 60.0% 0
February 2026 17 17 94.1% 0
March 2026 17 16 87.5% 1

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