Route · JNU → SEA · 2020–2025 BTS data
Juneau to Seattle
The JNU–SEA corridor (Juneau, AK → Seattle, WA) runs ahead of the national average, served by 3 carriers across roughly 909 miles.
Data updated 2026-06-13
- 84%
- On-time
- +5 pts
- vs US avg
- 66 min
- Delay when late
- 8,737
- Flights
Cancelled
1.6%
Best Month
Feb 2024 94%
Worst Month
Jan 2024 71%
Distance
909 mi
Carriers
3
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 89 | 25 | 7 | 0 | AS |
| Nov 2025 | 88 | 11 | 1 | 0 | AS |
| Oct 2025 | 125 | 24 | 3 | 0 | AS,DL |
| Sep 2025 | 180 | 38 | 4 | 0 | DL,AS |
| Aug 2025 | 205 | 48 | 2 | 0 | AS,DL |
| Jul 2025 | 217 | 44 | 3 | 1 | AS,DL |
| Jun 2025 | 190 | 40 | 2 | 1 | AS,DL |
| May 2025 | 126 | 29 | 3 | 1 | AS |
| Apr 2025 | 90 | 13 | 1 | 1 | AS |
| Mar 2025 | 93 | 8 | 0 | 0 | AS |
| Feb 2025 | 84 | 12 | 0 | 0 | AS |
| Jan 2025 | 92 | 12 | 3 | 0 | AS |
| Dec 2024 | 92 | 19 | 3 | 0 | AS |
| Nov 2024 | 92 | 9 | 1 | 0 | AS,DL |
| Oct 2024 | 124 | 18 | 3 | 0 | AS,DL |
| Sep 2024 | 168 | 22 | 3 | 1 | AS,DL |
| Aug 2024 | 211 | 46 | 2 | 0 | AS,DL |
| Jul 2024 | 217 | 55 | 1 | 0 | AS,DL |
| Jun 2024 | 191 | 35 | 0 | 0 | AS,DL |
| May 2024 | 140 | 16 | 2 | 0 | AS |
| Apr 2024 | 105 | 12 | 2 | 0 | AS |
| Mar 2024 | 93 | 8 | 0 | 0 | AS |
| Feb 2024 | 87 | 5 | 2 | 0 | AS |
| Jan 2024 | 92 | 27 | 3 | 0 | AS |
Cancellation Rate
1.6%
51 of 3,191 flights
Diversion Rate
0.2%
5 of 3,191 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
JNU - Juneau
Full on-time, delay-cause, and seasonal performance for Juneau, AK.
Origin airport →SEA - Seattle
Full on-time, delay-cause, and seasonal performance for Seattle, WA.
Destination airport →Compare the two airports
See JNU and SEA side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to JNU–SEA.
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What the Data Says About JNU to SEA
Bureau of Transportation Statistics records show Juneau to Seattle (JNU to SEA) running a 84% on-time rate over 8,737 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 65.6 minutes. The 909-mile corridor is served by 3 carriers, and over the last 24 months 1.6% of 3,191 flights were cancelled, 0.2% diverted.
The monthly split is wide on this route: Feb 2024 posted the strongest performance at 94% on-time, while Jan 2024 came in at just 71% - a 24-point swing worth factoring into travel timing.
Frequently Asked Questions
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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.
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.