Anchorage (ANC) to Juneau (JNU): On-Time Performance
Data through July 2026
Anchorage (ANC) to Juneau (JNU) effectively runs on two schedules. In April 2026, 94% of arrivals were on time; in January 2026 that fell to 68% — a 27-point seasonal swing. Across the full period the route averages 87% on-time against a national 78%.
- On-time
- 87%
- arrived <15 min late
- Avg delay
- 8 min
- completed flights
- Cancelled
- 0.3%
- Flights/day
- 3.4
- last 12 months
- Duration
- 1h 42m
- scheduled
- Distance
- 571 mi
Monthly on-time trend
Best time to fly from ANC to JNU
Aim for departures around 6 a.m. (91% on-time); avoid 8 p.m. departures (74%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 85% | 8 min |
| Tuesday | 86% | 9 min |
| Wednesday | 88% | 8 min |
| Thursday | 84% | 8 min |
| Fridaybest | 89% | 6 min |
| Saturday | 85% | 10 min |
| Sunday | 88% | 8 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft24%
- Airline operations49%
- National airspace system13%
- Weather15%
Frequently asked questions
- How often are flights from ANC to JNU delayed?
- 14% of ANC–JNU flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 8 minutes.
- What is the best time of day to fly from ANC to JNU?
- Departures around 6 a.m. have the best record (91% on-time), while departures around 8 p.m. have the worst (74%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from ANC to JNU?
- The scheduled ANC–JNU flight time averages 1h 42m over 571 miles. Actual arrival times vary — flights on this route land 15+ minutes late 14% of the time.
- How often are ANC to JNU flights cancelled?
- 0.3% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, at or below the national rate of 1.6%.
- What is the worst month to fly from ANC to JNU?
- January 2026 was the roughest month in this dataset, with only 68% of arrivals on time. The best was April 2026 at 94%. If your dates are flexible, that 27-point gap is worth planning around.
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Based on 2,580 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.