Route · SIT → JNU · 2020–2025 BTS data
Sitka to Juneau
According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), SIT to JNU (Sitka to Juneau) ranks #2953 of 4927 tracked domestic routes by total flights (most flights = #1).
Data updated 2026-06-13
- 86.1%
- On-time
- +7.1 pts
- vs US avg
- 64 min
- Delay when late
- 3,876
- Flights
- #2953 of 4927
- Corpus placement
Cancelled
1.9%
Best Month
Sep 2024 93%
Worst Month
Dec 2025 71%
Distance
95 mi
Carriers
1
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 59 | 17 | 4 | 2 | AS |
| Nov 2025 | 59 | 7 | 1 | 0 | AS |
| Oct 2025 | 62 | 8 | 5 | 0 | AS |
| Sep 2025 | 60 | 5 | 1 | 0 | AS |
| Aug 2025 | 62 | 9 | 1 | 2 | AS |
| Jul 2025 | 62 | 8 | 1 | 0 | AS |
| Jun 2025 | 60 | 10 | 0 | 0 | AS |
| May 2025 | 62 | 10 | 1 | 0 | AS |
| Apr 2025 | 60 | 6 | 0 | 0 | AS |
| Mar 2025 | 62 | 7 | 0 | 2 | AS |
| Feb 2025 | 56 | 5 | 0 | 1 | AS |
| Jan 2025 | 61 | 9 | 1 | 1 | AS |
| Dec 2024 | 61 | 9 | 1 | 3 | AS |
| Nov 2024 | 59 | 8 | 0 | 1 | AS |
| Oct 2024 | 62 | 6 | 0 | 1 | AS |
| Sep 2024 | 60 | 4 | 1 | 1 | AS |
| Aug 2024 | 62 | 8 | 3 | 0 | AS |
| Jul 2024 | 62 | 11 | 0 | 0 | AS |
| Jun 2024 | 60 | 9 | 1 | 0 | AS |
| May 2024 | 62 | 6 | 0 | 1 | AS |
| Apr 2024 | 60 | 7 | 1 | 0 | AS |
| Mar 2024 | 62 | 10 | 1 | 1 | AS |
| Feb 2024 | 58 | 6 | 0 | 1 | AS |
| Jan 2024 | 61 | 14 | 4 | 0 | AS |
SIT–JNU seasonal on-time pattern
Best: September (90.0%) · weakest: December (78.8%)
Strongest calendar month
September
90.0% on-time · ~55 flights/mo
Busiest calendar month
November
~59 flights/mo avg
Weakest calendar month
December
78.8% on-time · ~56 flights/mo
Cancellation Rate
1.9%
27 of 1,454 flights
Diversion Rate
1.2%
17 of 1,454 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
SIT - Sitka
Full on-time, delay-cause, and seasonal performance for Sitka, AK.
SIT on-time profileJNU - Juneau
Full on-time, delay-cause, and seasonal performance for Juneau, AK.
JNU on-time profileCompare the two airports
See SIT and JNU side by side on delays, cancellations, and reliability.
Compare SIT vs JNUOrigin-hub reliability standing
Among SIT's stronger departures
SIT → JNU posts a 86.1% on-time rate, landing in the ≥85% band with 2 of 3 BTS-tracked routes leaving Sitka. The same hub also shows 1 mid-band and 0 challenged departures · fleet-wide on-time rank #890 of 4927 (highest on-time = #1).
Similar routes
Other BTS-tracked routes with comparable performance or trip length to SIT–JNU.
Routes with a similar on-time rate
What the Data Says About SIT to JNU
Sitka to Juneau (SIT to JNU) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 86.1% on-time rate across 3,876 flights, with delays that do happen averaging 64.4 minutes. The corridor runs roughly 95 miles and is served by 1 carrier. Over the most recent 24 months, 27 of 1,454 flights were cancelled (1.9%) and 17 diverted (1.2%).
The monthly split is wide on this route: Sep 2024 posted the strongest performance at 93% on-time, while Dec 2025 came in at just 71% - a 22-point swing worth factoring into travel timing.
On the multi-year calendar, SIT–JNU peaks in September at 90.0% on-time while November carries the heaviest traffic (~59 flights per month) ; the softest month is December at 78.8%, a 11.2-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.
Frequently Asked Questions
Where does SIT to JNU rank among US routes by traffic? ▼
How often are flights delayed from SIT to JNU? ▼
What is the cancellation rate for SIT to JNU? ▼
How far is the flight from SIT to JNU? ▼
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Airports on this route
Data source
Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.
Read our methodology - how this data is sourced, computed, and verified.
Using SIT–JNU data
SIT–JNU runs 7.1 pts above the national 79% average; the remaining risk is month-to-month swing and carrier mix, not a weak headline rate.
- Compare SIT and JNU airport profiles: delay causes and top routes differ even on the same corridor. SIT airport
- If your dates flex, September (90.0% on-time) beats December (78.8%) on this corridor. Seasonal chart
- 4 other routes post a similar 86.1% on-time rate; compare before you commit to this pairing. Similar routes
On-time rate reflects the BTS historical average across all reporting carriers on this origin–destination pair, not any single flight or booking recommendation.
Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.