Best Time to Fly JNU to ANC: On-Time Stats by Hour & Airline
Juneau International → Ted Stevens Anchorage International
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 83.8% of Juneau (JNU) to Anchorage (ANC) flights arrived on time (1,230 scheduled flights). That is 6.2 points above the national average of 77.6%.
Alaska Airlines was the only reporting airline with regular flights on this route.
Over 24 months, Friday was the most reliable day (90% on time) and December the worst month (75%).
The cancellation rate was 2.9% (US average 1.8%).
JNU to ANC 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 | 83.8% | 74 min | 2.9% | 1,230 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly JNU to ANC
On-time arrival % by scheduled departure hour (local time), 2,457 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 7am–8am | 90.8% | 2.6% | 724 |
| 12pm–1pm | Limited data | 28 | |
| 1pm–2pm | 82.5% | 1.3% | 673 |
| 2pm–3pm | Limited data | 24 | |
| 3pm–4pm | Limited data | 1 | |
| 4pm–5pm | 95.1% | 0.0% | 61 |
| 5pm–6pm | 86.8% | 1.6% | 123 |
| 6pm–7pm | 91.8% | 0.0% | 61 |
| 7pm–8pm | 94.4% | 0.0% | 36 |
| 8pm–9pm | 81.1% | 3.4% | 674 |
| 9pm–10pm | 88.2% | 1.9% | 52 |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on JNU to ANC
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) | 72.2% | -14.2 pts | 5.3% | 38 |
| Christmas & New Year (Dec 20 - Jan 3) | 77.6% | -8.8 pts | 5.0% | 80 |
| Summer peak (Jun 15 - Aug 15) | 86.2% | -0.2 pts | 1.6% | 494 |
| All other days | 86.5% | — | 2.2% | 1,845 |
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).