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Route Reliability

Ketchikan → Sitka

KTN–SIT · 183 miles · Ketchikan International Airport to Sitka Rocky Gutierrez Airport

53
A Little Dicey
WanderNerd Reliability Score
71%
Arrive within 15 minutes
12 min
Average arrival delay
4.9%
Cancelled
365
Flights in the data

Data through May 2026.

Alaska Airlines is the only airline in this data on this route, arriving on time 71% of the time across 365 flights. No comparison to make.

What the data says

Thursdays have been rough.

KTN–SIT flights arrived on time 78% of the time on Sundays and just 63% on Thursdays. That gap is worth planning around.

Keep a backup plan handy.

This route was cancelled 4.9% of the time. Typical for U.S. flights is around 1–2%.

Ticking up lately.

KTN–SIT flights arrived on time 72% of the time over the last three months in the data, compared with 65% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon74%(50 flights)
  • Tue71%(51 flights)
  • Wed67%(51 flights)
  • Thu63%(46 flights)
  • Fri70%(46 flights)
  • Sat75%(48 flights)
  • Sun78%(50 flights)
On-time by departure window
  • 9 AM–12 PM—(1 flights)
  • 3–6 PM71%(341 flights)
On-time trend by month
83%
May

Jun 77% → May 83% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202577%30
July 202563%30
August 202557%30
September 202586%28
October 202583%29
November 202577%30
December 202542%26
January 202672%25
February 202680%25
March 202659%29
April 202673%30
May 202683%30

Keep nerding

Based on 365 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.