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Flight Reliability

AS 112 · Alaska Airlines

Seattle → Fairbanks (SEA–FAI)99% of its flights flew this route. The rest (ANC–LAS) are included in these numbers.

91
Nerd Approved
WanderNerd Reliability Score
86%
Arrive within 15 minutes
4 min early
Average arrival delay
0.7%
Cancelled
7 min early
Median arrival delay

Based on 277 historical flights. Data through May 2026.

What the data says

Wednesdays have been rough.

AS 112 arrived on time 95% of the time on Mondays and just 80% on Wednesdays. That gap is worth planning around.

Better than the SEA–FAI route average.

AS 112 arrived on time 86% of the time, versus 77% across the SEA–FAI route.

A bit ahead of the Alaska Airlines network.

AS 112 arrived on time 86% of the time, versus 80% across the Alaska Airlines network.

Recent months have been rougher.

AS 112 arrived on time 80% of the time over the last three months in the data, compared with 87% in the three months before that.

The breakdown

On-time by weekday
  • Mon95%(40 flights)
  • Tue92%(38 flights)
  • Wed80%(39 flights)
  • Thu87%(38 flights)
  • Fri82%(39 flights)
  • Sat83%(40 flights)
  • Sun81%(41 flights)
On-time trend by month
56%
Mar

Jun 77% → Mar 56% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202577%22
July 202583%29
August 202584%31
September 202597%30
October 202593%29
November 202593%29
December 202574%31
January 202693%30
February 202689%28
March 202656%16
Departures on time
82%
Diverted
0%
Flights flown
275
Months covered
10

Same route, other flights

Keep nerding

Based on 277 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.