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Route Reliability

Juneau → Sitka

JNU–SIT · 95 miles · Juneau International Airport to Sitka Rocky Gutierrez Airport

82
Pretty Reliable
WanderNerd Reliability Score
85%
Arrive within 15 minutes
3 min early
Average arrival delay
2.1%
Cancelled
725
Flights in the data

Data through May 2026.

Alaska Airlines is the only airline in this data on this route, arriving on time 85% of the time across 725 flights. No comparison to make.

What the data says

Departure time hasn't mattered much.

On-time rates stay between 84% and 86% across the day.

Friday comes out ahead.

A small edge: 87% on time on Fridays against 81% on Mondays.

Trending in the right direction.

JNU–SIT flights arrived on time 86% of the time over the last three months in the data, compared with 72% in the three months before that.

Best historical flights

Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.

Top flights by on-time rate

More flights on this route

The breakdown

On-time by weekday
  • Mon81%(102 flights)
  • Tue84%(101 flights)
  • Wed83%(99 flights)
  • Thu86%(97 flights)
  • Fri87%(103 flights)
  • Sat87%(102 flights)
  • Sun85%(102 flights)
On-time by departure window
  • 9 AM–12 PM86%(356 flights)
  • 9 PM–12 AM84%(350 flights)
On-time trend by month
89%
May

Jun 95% → May 89% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202595%59
July 202587%62
August 202585%61
September 202590%60
October 202598%59
November 202588%58
December 202571%55
January 202663%56
February 202681%53
March 202671%62
April 202698%59
May 202689%62

Keep nerding

Based on 725 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.