OnTimeStats

Historical on-time performance

Ketchikan to Juneau

234 miData through May 2026Source: US DOT · BTS

Flights on KTN–JNU arrive on time 83% of the time over the last 12 months.

On-time rate83%arrived within 15 min
p90 delay25 min1 in 10 flights is worse (tail risk)
Cancelled3.3%of scheduled flights

based on 305 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).

By airline

How each carrier compares

  • Alaska Airlines
    On-time83%
    Medianon time
    p9025 min
    Cancel3.3%
    Flights305

Why flights run late

Delay causes

  • Airline9%
  • Weather1%
  • Air traffic (NAS)12%
  • Late aircraft79%
  • Security0%

Most delay minutes here are attributed to Late aircraft.

When flights don't go

Why flights were cancelled

  • Airline30%
  • Weather70%
  • Air traffic (NAS)0%
  • Security0%

Most cancellations here are attributed to Weather. Shares are among 10 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 → JNU

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 81% to 90% on time.

  • Saturdays90% on time · p90 10 min · 157 flights · limited
  • Mondays88% on time · p90 10 min · 154 flights · limited
  • Wednesdays87% on time · p90 15 min · 154 flights · limited
  • Tuesdays85% on time · p90 20 min · 156 flights · limited
  • Thursdays84% on time · p90 15 min · 152 flights · limited
  • Fridays83% on time · p90 25 min · 157 flights · limited
  • Sundays81% on time · p90 25 min · 157 flights · limited

Keep exploring

Related pages

Methodology

A flight is on time when it arrives within 15 minutes of schedule — the US DOT / BTS standard. Median and p90(the “1-in-10 bad day”) are read from the full arrival-delay distribution, never averaged across periods.

Figures cover a carrier’s own BTS-coded flights. Cells below ~200 flights are flagged as limited data. All numbers are pre-computed from public BTS On-Time Performance data.