Best Time to Fly ANC to JNU: On-Time Stats by Hour & Airline
Ted Stevens Anchorage International → Juneau International
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 87.2% of Anchorage (ANC) to Juneau (JNU) flights arrived on time (1,230 scheduled flights). That is 9.6 points above the national average of 77.6%.
Alaska Airlines was the only reporting airline with regular flights on this route.
Over 24 months, Wednesday was the most reliable day (89% on time) and January the worst month (78%).
The cancellation rate was 0.3% (US average 1.8%).
ANC to JNU on-time performance by airline
Last 12 months. Airlines with fewer than 30 completed flights are marked “limited data”.
| Airline | On time | Avg delay when late | Cancelled | Flights |
|---|---|---|---|---|
| Alaska Airlines | 87.2% | 63 min | 0.3% | 1,230 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly ANC to JNU
On-time arrival % by scheduled departure hour (local time), 2,456 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 6am–7am | 91.7% | 0.0% | 193 |
| 7am–8am | 88.7% | 0.2% | 534 |
| 10am–11am | 89.0% | 0.0% | 456 |
| 11am–12pm | 86.8% | 0.4% | 268 |
| 1pm–2pm | Limited data | 5 | |
| 2pm–3pm | 82.7% | 1.2% | 82 |
| 3pm–4pm | 85.2% | 0.0% | 115 |
| 4pm–5pm | 88.6% | 0.0% | 79 |
| 7pm–8pm | 86.2% | 0.4% | 690 |
| 8pm–9pm | 73.5% | 0.0% | 34 |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on ANC to JNU
On-time arrivals during holiday periods compared with all other days, last 24 months.
| Period | On time | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Thanksgiving week (Tue before to Mon after) | 81.6% | -6.1 pts | 0.0% | 38 |
| Christmas & New Year (Dec 20 - Jan 3) | 84.8% | -2.9 pts | 0.0% | 80 |
| Summer peak (Jun 15 - Aug 15) | 87.8% | +0.1 pts | 0.2% | 494 |
| All other days | 87.7% | — | 0.3% | 1,844 |
Monthly on-time trend
On-time arrival % each month, with the 12-month US average for reference.
What causes delays on this route
Share of reported delay minutes, last 12 months (BTS cause categories).