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Route Reliability

Juneau → Anchorage

JNU–ANC · 571 miles · Juneau International Airport to Ted Stevens Anchorage International Airport

79
Usually Fine
WanderNerd Reliability Score
84%
Arrive within 15 minutes
1 min
Average arrival delay
2.9%
Cancelled
1,230
Flights in the data

Data through May 2026.

Alaska Airlines is the only airline in this data on this route, arriving on time 84% of the time across 1,230 flights. No comparison to make.

What the data says

Morning flights do better here.

JNU–ANC flights departing between 6–9 AM arrived on time 89% of the time, versus 80% between 6–9 PM.

Monday is the weak spot.

JNU–ANC flights arrived on time 88% of the time on Fridays. On Mondays: 78%.

Trending in the right direction.

JNU–ANC flights arrived on time 85% of the time over the last three months in the data, compared with 73% 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
  • Mon78%(173 flights)
  • Tue81%(171 flights)
  • Wed85%(170 flights)
  • Thu82%(164 flights)
  • Fri88%(172 flights)
  • Sat86%(168 flights)
  • Sun85%(174 flights)
On-time by departure window
  • 6–9 AM89%(353 flights)
  • 12–3 PM81%(351 flights)
  • 3–6 PM86%(110 flights)
  • 6–9 PM80%(378 flights)
On-time trend by month
95%
May

Jun 90% → May 95% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202590%118
July 202582%121
August 202583%120
September 202586%116
October 202590%92
November 202591%87
December 202562%79
January 202676%86
February 202681%83
March 202671%92
April 202690%89
May 202695%109

Keep nerding

Based on 1,230 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.