FlightRecord

Sitka (SIT) to Juneau (JNU): On-Time Performance

Data through May 2026

Sitka (SIT) to Juneau (JNU) effectively runs on two schedules. In May 2026, 92% of arrivals were on time; in December 2025 that fell to 66% — a 26-point seasonal swing. Across the full period the route averages 84% on-time against a national 78%. Morning departures also hold up better than evening ones (91% vs 77%), which matters most in the rough months.

On-time
84%
arrived <15 min late
Avg delay
10 min
completed flights
Cancelled
2.2%
Flights/day
2.0
last 12 months
Duration
42m
scheduled
Distance
95 mi

Monthly on-time trend

Monthly on-time percentage for SIT to JNU flights50%75%100%June 2024: 85% on-time (60 flights)85Jun 2024July 2024: 82% on-time (62 flights)82August 2024: 86% on-time (62 flights)86September 2024: 92% on-time (60 flights)92Sep 2024October 2024: 89% on-time (62 flights)89November 2024: 85% on-time (59 flights)85December 2024: 80% on-time (61 flights)80Dec 2024January 2025: 83% on-time (61 flights)83February 2025: 89% on-time (56 flights)89March 2025: 86% on-time (62 flights)86Mar 2025April 2025: 90% on-time (60 flights)90May 2025: 84% on-time (62 flights)84June 2025: 83% on-time (60 flights)83Jun 2025July 2025: 87% on-time (62 flights)87August 2025: 82% on-time (62 flights)82September 2025: 92% on-time (60 flights)92Sep 2025October 2025: 86% on-time (62 flights)86November 2025: 88% on-time (59 flights)88December 2025: 66% on-time (59 flights)66Dec 2025January 2026: 77% on-time (61 flights)77February 2026: 77% on-time (56 flights)77March 2026: 72% on-time (62 flights)72Mar 2026April 2026: 83% on-time (60 flights)83May 2026: 92% on-time (62 flights)92

Best time to fly from SIT to JNU

By day of week

DayOn-timeAvg delay
Monday81%13 min
Tuesday81%15 min
Wednesday84%8 min
Thursdaybest88%9 min
Friday84%9 min
Saturday85%9 min
Sunday85%9 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft52%
  • Airline operations21%
  • National airspace system11%
  • Weather16%

Frequently asked questions

How often are flights from SIT to JNU delayed?
16% of SIT–JNU flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 10 minutes.
How long is the flight from SIT to JNU?
The scheduled SIT–JNU flight time averages 42m over 95 miles. Actual arrival times vary — flights on this route land 15+ minutes late 16% of the time.
How often are SIT to JNU flights cancelled?
2.2% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, slightly above the national rate of 1.6%.
What is the worst month to fly from SIT to JNU?
December 2025 was the roughest month in this dataset, with only 66% of arrivals on time. The best was May 2026 at 92%. If your dates are flexible, that 26-point gap is worth planning around.

Based on 1,452 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.