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Flight Reliability

AS 2175 · Alaska Airlines

Anchorage → AKN (ANC–AKN)94% of its flights flew this route. The rest (AKN–ANC) are included in these numbers.

84
Pretty Reliable
WanderNerd Reliability Score
91%
Arrive within 15 minutes
5 min early
Average arrival delay
3.7%
Cancelled
10 min early
Median arrival delay

Based on 328 historical flights. Data through May 2026.

What the data says

Mornings have a slight edge.

Departures between 6–9 AM arrived on time 95% of the time, against 89% between 9 AM–12 PM.

Saturdays have been rough.

AS 2175 arrived on time 100% of the time on Thursdays and just 84% on Saturdays. That gap is worth planning around.

A bit ahead of the ANC–AKN route.

AS 2175 arrived on time 91% of the time, versus 87% across the ANC–AKN route.

Better than the Alaska Airlines network average.

AS 2175 arrived on time 91% of the time, versus 80% across the Alaska Airlines network.

The breakdown

On-time by weekday
  • Mon88%(51 flights)
  • Tue94%(34 flights)
  • Wed92%(51 flights)
  • Thu100%(35 flights)
  • Fri87%(54 flights)
  • Sat84%(37 flights)
  • Sun94%(54 flights)
On-time by departure window
  • 6–9 AM95%(20 flights)
  • 9 AM–12 PM89%(131 flights)
  • 12–3 PM92%(165 flights)
On-time trend by month
90%
May

Jun 87% → May 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202587%30
July 202590%31
August 202597%30
September 202589%27
October 202597%30
November 2025100%28
December 202587%23
January 202679%14
February 202693%15
March 202694%18
April 202685%20
May 202690%50
Departures on time
89%
Diverted
0%
Flights flown
316
Months covered
12

Same route, other flights

Keep nerding

Based on 328 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.