AS55

AS55 (Alaska Airlines) is a multi-stop service on 3 routes, busiest Deadhorse to Anchorage. Of 1,035 departures recorded from October 2024 to July 2026, 91.6% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

The most recent periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January5242▼ 19.2%
February4840▼ 16.7%
March5244▼ 15.4%
April5244▼ 15.4%
May5442▼ 22.2%
June5044▼ 12.0%
July5444▼ 18.5%
August52––
September52––
October50–in progress
November40––
December43––
Year to date (Jan–Jul)362300▼ 17.1%

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods19 periods
PeriodOn time 2025On time 2026Change vs last year
January84.6%83.3%▼ 1.5%
February95.8%90.0%▼ 6.1%
March96.1%81.8%▼ 14.8%
April88.5%95.4%▲ 7.8%
May92.6%90.5%▼ 2.3%
June90.0%95.5%▲ 6.1%
July96.3%78.6%▼ 18.4%
August88.5%––
September100.0%––
October87.5%–in progress
November92.5%––
December95.4%––
Year-to-date average (Jan–Jul)92.0%87.9%▼ 4.5%

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined
The most recent periods19 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January06–
February00–
March10▼ 100.0%
April01–
May00–
June00–
July02–
August0––
September0––
October2–in progress
November0––
December0––
Year to date (Jan–Jul)19▲ 800.0%

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 98.3% 1,017
  • Cancelled 1.7% 18

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 30, 2026

On time, leg by leg

  1. SCC–ANC512 90.6%
  2. ANC–SCC512 92.5%

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

Legs flown under this number

2
RoutesDistance (km)Avg delay On timeDepartures
SCC ANC Deadhorse Airport – Ted Stevens Anchorage International Airport 1,005 -4.8 min 90.6% 512
ANC SCC Ted Stevens Anchorage International Airport – Deadhorse Airport 1,005 -1.3 min 92.5% 512
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 34 32 90.6% 2
November 2024 52 52 98.1% 0
December 2024 50 46 100.0% 4
January 2025 52 52 84.6% 0
February 2025 48 48 95.8% 0
March 2025 52 51 96.1% 1
April 2025 52 52 88.5% 0
May 2025 54 54 92.6% 0
June 2025 50 50 90.0% 0
July 2025 54 54 96.3% 0
August 2025 52 52 88.5% 0
September 2025 52 52 100.0% 0
October 2025 50 48 87.5% 2
November 2025 40 40 92.5% 0
December 2025 43 43 95.4% 0
January 2026 42 36 83.3% 6
February 2026 40 40 90.0% 0
March 2026 44 44 81.8% 0
April 2026 44 43 95.4% 1
May 2026 42 42 90.5% 0
June 2026 44 44 95.5% 0
July 2026 44 42 78.6% 2

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