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

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

81.8% of 725 official scheduled JNU-to-SIT flights arrived on time; 11.0% arrived at least 30 minutes late and 2.1% 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 SIGNALGenerally reliable
81.8%arrived on time
11.0%30+ min late
2.1%cancelled
725scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late5.8%all scheduled flights
120+ minutes late2.1%all scheduled flights
Diverted0.6%did not reach as scheduled
Average arrival-3.0 mincompleted flights

Which departure time was most reliable for JNU to SIT?

Among qualifying JNU-to-SIT departure window results, Late morning had the highest on-time rate: 82.6% of 363 flights. Night was lowest at 80.9% across 362 flights.

Departure windowFlightsOn time30+ minCancelled
Late morning36382.6%10.5%1.1%
Night36280.9%11.6%3.0%

Which weekday was most reliable for JNU to SIT?

Among qualifying JNU-to-SIT weekday results, Saturday had the highest on-time rate: 87.5% of 104 flights. Monday was lowest at 77.9% across 104 flights.

DayFlightsOn time30+ minCancelled
Monday10477.9%13.5%1.9%
Tuesday10681.1%11.3%1.9%
Wednesday10279.4%13.7%2.0%
Thursday10180.2%9.9%3.0%
Friday10486.5%9.6%1.0%
Saturday10487.5%6.7%1.0%
Sunday10479.8%12.5%3.8%

Which airline was most reliable for JNU to SIT?

Only Alaska Airlines met the JNU-to-SIT airline threshold: 81.8% of 725 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Alaska Airlines72581.8%11.0%2.1%

Which month was most reliable for JNU to SIT?

Among qualifying JNU-to-SIT month results, April 2026 had the highest on-time rate: 96.7% of 60 flights. January 2026 was lowest at 55.7% across 61 flights.

MonthFlightsOn time30+ minCancelled
July 20256287.1%9.7%0.0%
August 20256283.9%8.1%1.6%
September 20256090.0%10.0%0.0%
October 20256291.9%1.6%3.2%
November 20255986.4%10.2%1.7%
December 20255966.1%16.9%5.1%
January 20266155.7%26.2%6.6%
February 20265676.8%10.7%3.6%
March 20266271.0%21.0%0.0%
April 20266096.7%1.7%1.7%
May 20266287.1%6.5%0.0%
June 20266088.3%10.0%1.7%

What drove JNU to SIT delay minutes?

Late aircraft was the largest recorded JNU-to-SIT delay category, accounting for 55.4% of 7,456 BTS-attributed delay minutes during July 2025–June 2026.

Airline19.2%
Late aircraft55.4%
National airspace12.1%
Weather13.3%
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.