Historical on-time performance
Anchorage to Juneau
571 miData through May 2026Source: US DOT · BTS
Flights on ANC–JNU arrive on time 86% of the time over the last 12 months.
On-time rate86%arrived within 15 min
p90 delay25 min1 in 10 flights is worse (tail risk)
Cancelled0.2%of scheduled flights
based on 1,230 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Alaska AirlinesOn-time86%Medianon timep9025 minCancel0.2%Flights1,230
Why flights run late
Delay causes
- Airline47%
- Weather18%
- Air traffic (NAS)11%
- Late aircraft24%
- Security0%
Most delay minutes here are attributed to Airline.
When flights don't go
Why flights were cancelled
- Airline33%
- Weather67%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 3 cancellations with a reported cause (BTS reports causes from June 2003).
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly ANC → JNU
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 79% to 88% on time.
- Middays88% on time · p90 20 min · 1,092 flights
- Mornings88% on time · p90 15 min · 1,093 flights
- Evenings82% on time · p90 30 min · 1,088 flights
- Afternoons79% on time · p90 25 min · 328 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 82% to 87% on time.
- Sundays87% on time · p90 15 min · 529 flights
- Fridays87% on time · p90 15 min · 530 flights
- Wednesdays87% on time · p90 20 min · 515 flights
- Saturdays85% on time · p90 20 min · 514 flights
- Tuesdays85% on time · p90 25 min · 520 flights
- Mondays84% on time · p90 25 min · 520 flights
- Thursdays82% on time · p90 30 min · 521 flights
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