BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
SIT→JNU

Sitka, AK (SIT) to Juneau, AK (JNU) flight delay odds

79.7% of 725 official scheduled SIT-to-JNU flights arrived on time; 9.4% arrived at least 30 minutes late and 3.7% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALVariable
79.7%arrived on time
9.4%30+ min late
3.7%cancelled
725scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late5.9%all scheduled flights
120+ minutes late2.1%all scheduled flights
Diverted1.2%did not reach as scheduled
Average arrival-0.9 mincompleted flights

Which departure time was most reliable for SIT to JNU?

Among qualifying SIT-to-JNU departure window results, Early morning had the highest on-time rate: 87.0% of 362 flights. Evening was lowest at 72.4% across 362 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning36287.0%5.5%2.8%
Evening36272.4%13.3%4.7%

Which weekday was most reliable for SIT to JNU?

Among qualifying SIT-to-JNU weekday results, Thursday had the highest on-time rate: 83.2% of 101 flights. Friday was lowest at 76.0% across 104 flights.

DayFlightsOn time30+ minCancelled
Monday10479.8%12.5%1.0%
Tuesday10680.2%6.6%2.8%
Wednesday10280.4%8.8%2.9%
Thursday10183.2%5.9%6.9%
Friday10476.0%8.7%6.7%
Saturday10479.8%10.6%4.8%
Sunday10478.8%12.5%1.0%

Which airline was most reliable for SIT to JNU?

Only Alaska Airlines met the SIT-to-JNU airline threshold: 79.7% of 725 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Alaska Airlines72579.7%9.4%3.7%

Which month was most reliable for SIT to JNU?

Among qualifying SIT-to-JNU month results, May 2026 had the highest on-time rate: 90.3% of 62 flights. December 2025 was lowest at 61.0% across 59 flights.

MonthFlightsOn time30+ minCancelled
July 20256285.5%9.7%1.6%
August 20256280.6%9.7%1.6%
September 20256090.0%3.3%1.7%
October 20256279.0%4.8%8.1%
November 20255986.4%10.2%1.7%
December 20255961.0%22.0%6.8%
January 20266170.5%11.5%8.2%
February 20265673.2%12.5%5.4%
March 20266269.4%14.5%3.2%
April 20266083.3%8.3%0.0%
May 20266290.3%4.8%1.6%
June 20266086.7%1.7%5.0%

What drove SIT to JNU delay minutes?

Late aircraft was the largest recorded SIT-to-JNU delay category, accounting for 59.0% of 6,913 BTS-attributed delay minutes during July 2025–June 2026.

Airline18.3%
Late aircraft59.0%
National airspace11.4%
Weather11.3%
Security0.0%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.