Historical on-time performance
Juneau to Sitka
95 miData through May 2026Source: US DOT · BTS
Flights on JNU–SIT arrive on time 82% of the time over the last 12 months.
On-time rate82%arrived within 15 min
p90 delay30 min1 in 10 flights is worse (tail risk)
Cancelled2.1%of scheduled flights
based on 725 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Alaska AirlinesOn-time82%Medianon timep9030 minCancel2.1%Flights725
Why flights run late
Delay causes
- Airline20%
- Weather14%
- Air traffic (NAS)11%
- Late aircraft55%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline13%
- Weather87%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 15 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 JNU → SIT
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
Middays are the most reliable time of day to fly this route — 88% on time.
- Middays88% on time · p90 10 min · 378 flights
- Mornings84% on time · p90 20 min · 716 flights
- Overnights83% on time · p90 25 min · 1,087 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 80% to 89% on time.
- Fridays89% on time · p90 15 min · 314 flights
- Saturdays87% on time · p90 20 min · 314 flights
- Tuesdays84% on time · p90 25 min · 312 flights
- Sundays83% on time · p90 25 min · 314 flights
- Wednesdays83% on time · p90 25 min · 308 flights
- Mondays82% on time · p90 30 min · 310 flights
- Thursdays80% on time · p90 25 min · 309 flights
Keep exploring