Route Reliability
Anchorage → Juneau
ANC–JNU · 571 miles · Ted Stevens Anchorage International Airport to Juneau International Airport
- 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
- Mon86%(175 flights)
- Tue86%(174 flights)
- Wed90%(174 flights)
- Thu85%(169 flights)
- Fri88%(175 flights)
- Sat86%(174 flights)
- Sun90%(175 flights)
- 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)
Jun 91% → May 90% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 91% | 119 |
| July 2025 | 86% | 123 |
| August 2025 | 88% | 123 |
| September 2025 | 88% | 120 |
| October 2025 | 94% | 95 |
| November 2025 | 89% | 88 |
| December 2025 | 85% | 86 |
| January 2026 | 69% | 88 |
| February 2026 | 92% | 82 |
| March 2026 | 79% | 91 |
| April 2026 | 96% | 89 |
| May 2026 | 90% | 112 |
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.