Flight OddsAS142 JNU → SEA
Alaska Airlines · Juneau, AK to Seattle, WA · 224 flights observed, 2025-07-01 to 2026-04-21 · 909 mi
AS142 covers more than one route in the data window — the stats below are for JNU → SEA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
72%
Median delay
+2 min
90th percentile
+37 min
Cancellation rate
4%
How often is AS142 on time?
Across 224 flights on JNU → SEA from 2025-07-01 to 2026-04-21, AS142 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +37 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 155 | 72% |
| 16-30 min | 33 | 15% |
| 31-60 min | 15 | 7% |
| 61-120 min | 8 | 4% |
| 2+ hrs | 5 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 73% | +8 min |
| 2025-08 | 19 | 58% | +13 min |
| 2025-10 | 6 | 67% | +17 min |
| 2025-11 | 29 | 83% | -1 min |
| 2025-12 | 25 | 64% | +23 min |
| 2026-01 | 29 | 76% | +34 min |
| 2026-02 | 27 | 81% | -1 min |
| 2026-03 | 30 | 53% | +39 min |
| 2026-04 | 21 | 86% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 30 | 57% |
| Tue | 34 | 65% |
| Wed | 29 | 72% |
| Thu | 31 | 71% |
| Fri | 30 | 73% |
| Sat | 31 | 81% |
| Sun | 31 | 84% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…