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WanderNerd

Route Reliability

Anchorage → Juneau

ANCJNU · 571 miles · Ted Stevens Anchorage International Airport to Juneau International Airport

91
Nerd Approved
WanderNerd Reliability Score
87%
Arrive within 15 minutes
1 min early
Average arrival delay
0.2%
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 87% of the time across 1,230 flights. No comparison to make.

What the data says

Mornings have a slight edge.

Departures between 6–9 AM arrived on time 90% of the time, against 85% between 12–3 PM.

Wednesday comes out ahead.

A small edge: 90% on time on Wednesdays against 85% on Thursdays.

It basically never cancels.

Out of 1,230 scheduled flights, only 0.2% were cancelled.

Ticking up lately.

ANC–JNU flights arrived on time 88% of the time over the last three months in the data, compared with 82% 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
  • Mon86%(175 flights)
  • Tue86%(174 flights)
  • Wed90%(174 flights)
  • Thu85%(169 flights)
  • Fri88%(175 flights)
  • Sat86%(174 flights)
  • Sun90%(175 flights)
On-time by departure window
  • 6–9 AM90%(358 flights)
  • 9 AM–12 PM86%(360 flights)
  • 12–3 PM85%(26 flights)
  • 3–6 PM86%(117 flights)
  • 6–9 PM86%(355 flights)
On-time trend by month
90%
May

Jun 91% → May 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202591%119
July 202586%123
August 202588%123
September 202588%120
October 202594%95
November 202589%88
December 202585%86
January 202669%88
February 202692%82
March 202679%91
April 202696%89
May 202690%112

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.