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Flight Reliability

AS 82 · Alaska Airlines

Anchorage → Seattle (ANC–SEA)97% of its flights flew this route. The rest (JNU–ANC) are included in these numbers.

86
Pretty Reliable
WanderNerd Reliability Score
85%
Arrive within 15 minutes
2 min early
Average arrival delay
1.3%
Cancelled
6 min early
Median arrival delay

Based on 315 historical flights. Data through May 2026.

What the data says

The 12–3 AM departure wins.

AS 82 departing between 12–3 AM arrived on time 90% of the time, versus 82% between 3–6 AM.

Friday is doing you no favors.

AS 82 arrived on time 91% of the time on Mondays. On Fridays: 77%.

A bit ahead of the Alaska Airlines network.

AS 82 arrived on time 85% of the time, versus 80% across the Alaska Airlines network.

The breakdown

On-time by weekday
  • Mon91%(44 flights)
  • Tue83%(46 flights)
  • Wed86%(44 flights)
  • Thu80%(40 flights)
  • Fri77%(43 flights)
  • Sat89%(47 flights)
  • Sun85%(46 flights)
On-time by departure window
  • 12–3 AM90%(51 flights)
  • 3–6 AM82%(11 flights)
  • 6–9 AM84%(237 flights)
  • 3–6 PM—(7 flights)
  • 6–9 PM—(4 flights)
On-time trend by month
90%
May

Jun 83% → May 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202583%29
July 202577%31
August 202563%30
October 202588%16
November 202589%27
December 202590%31
January 202680%30
February 202696%28
March 202683%30
April 202693%28
May 202690%30
Departures on time
92%
Diverted
0.3%
Flights flown
310
Months covered
11

Same route, other flights

Keep nerding

Based on 315 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.