Route on-time record
JNU to SIT: most on-time flights and the best time to fly
Juneau (Juneau International Airport) to Sitka (Sitka Rocky Gutierrez Airport). 725 nonstop flights in Jun 2025 to May 2026, 84% arrived within 15 minutes and 2.1% were cancelled. The most reliable flight number was Alaska 62 at 9:49 AM.
Flying on a specific date? We’ll adjust for the month, the weekday and the forecast.
JNU → SIT
Juneau to Sitka: 725 nonstop flights a year
On time (12 months)
84%
Cancelled
2.1%
avg delay 11 min
Best time to leave
No clear winner
Most reliable airline
Alaska
83% chance on time
Fares open on our travel partner (Aviasales). Pick the flight number you chose here.
Most reliable nonstop flights
Ranked by the chance the flight operates and arrives within 15 minutes of schedule, from Jun 2025 to May 2026 records.
#1 · Alaska 62
9:49 AM → 10:34 AM45m nonstop
Local times, typical schedule. Last flown 2026-05-31.
84%
chance on time
- On time (history)
- 85%
- Cancelled
- 1.1%
- Avg arrival delay
- 12 min
- Arrived on time 85% of the time (355 flights, Jun 2025 to May 2026).
Strong track record · 355 flights
Find Alaska 62 fares Opens this date on Aviasales#2 · Alaska 70
10:16 PM → 10:59 PM43m nonstop
Local times, typical schedule. Last flown 2026-05-31.
81%
chance on time
- On time (history)
- 84%
- Cancelled
- 3.0%
- Avg arrival delay
- 10 min
- Arrived on time 84% of the time (350 flights, Jun 2025 to May 2026).
- Cancelled 3.0% of the time (11 of 362).
- 55% of its delay minutes came from the plane arriving late from an earlier flight.
Strong track record · 350 flights
Find Alaska 70 fares Opens this date on Aviasales
Airlines on this route
Season-adjusted chance of operating and arriving on time.
- Alaska Airlines83%
725 flights · 84% on time as flown · 2.1% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- 9 AM to noon85%
363 flights · avg delay 12 min
- After 9 PM84%
362 flights · avg delay 10 min
Best day: Friday (89%). Worst: Thursday (82%).
On time by month
All airlines, Jun 2023 to May 2026. Several years per month, so one stormy season doesn't define a month. Travel-month estimates use this seasonal pattern.
What delays this route
- Late-arriving aircraft55%
- Airline (crew, maintenance, boarding)20%
- Severe weather14%
- Air traffic control and airport volume11%
Share of delay minutes by the cause airlines report to the US DOT.
Historical odds, not a guarantee. Built from the US DOT Bureau of Transportation Statistics on-time reports (Jun 2025 to May 2026), FAA ground stop and delay program advisories, and 20 years of airport weather observations. Covers US airlines that report to the DOT; schedules are flights operated recently, so confirm times when you book. ATIS Alerts is not affiliated with any airline. Fares are what Aviasales travelers saw in recent searches (USD, one way, 1 adult), not live quotes; the partner site shows the current price. Fare links go to our travel partner and may earn us a commission at no cost to you. Affiliate disclosure
JNU to SIT questions
- Which airline is most on time from JNU to SIT?
- Alaska, with a season-adjusted 83% chance of operating and arriving on time over 725 flights. The adjustment compares each airline with what the route did in the months it flew, so a carrier that skipped a stormy month gets no free credit.
- What is the worst month for delays on JNU to SIT?
- January (68% on time); the best was June (93%), averaged over Jun 2023 to May 2026.
- Is this a prediction for my flight?
- No. These are historical odds from the US DOT on-time reports, FAA advisories and airport weather records. Check your flight status and the FAA delay board on the day you fly.
More routes from JNU
- SIT to JNU (return)
- JNU to SEA 79%
- JNU to ANC 83%
- JNU to PSG 78%
- JNU to KTN 83%
- JNU to YAK 85%
Live status: FAA delays and ground stops