Historical on-time performance
Ketchikan to Sitka
183 miData through May 2026Source: US DOT · BTS
Flights on KTN–SIT arrive on time 65% of the time over the last 12 months.
On-time rate65%arrived within 15 min
p90 delay60 min1 in 10 flights is worse (tail risk)
Cancelled5.3%of scheduled flights
based on 337 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Alaska AirlinesOn-time65%Medianon timep9060 minCancel5.3%Flights337
Why flights run late
Delay causes
- Airline18%
- Weather2%
- Air traffic (NAS)5%
- Late aircraft74%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline44%
- Weather56%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 18 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 KTN → SIT
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best day of week
On-time rates are fairly even by day on this route — ranging from 68% to 75% on time.
- Sundays75% on time · p90 30 min · 157 flights · limited
- Saturdays75% on time · p90 40 min · 157 flights · limited
- Wednesdays74% on time · p90 45 min · 156 flights · limited
- Fridays73% on time · p90 30 min · 157 flights · limited
- Tuesdays69% on time · p90 40 min · 156 flights · limited
- Mondays69% on time · p90 55 min · 156 flights · limited
- Thursdays68% on time · p90 55 min · 157 flights · limited
Keep exploring