Flight OddsAS42 JNU → SEA
Alaska Airlines · Juneau, AK to Seattle, WA · 117 flights observed, 2025-07-01 to 2025-10-25 · 909 mi
AS42 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
80%
Median delay
-3 min
90th percentile
+21 min
Cancellation rate
3%
How often is AS42 on time?
Across 117 flights on JNU → SEA from 2025-07-01 to 2025-10-25, AS42 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +21 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 90 | 80% |
| 16-30 min | 15 | 13% |
| 31-60 min | 6 | 5% |
| 61-120 min | 2 | 2% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 83% | -15 min |
| 2025-08 | 30 | 83% | -2 min |
| 2025-09 | 30 | 77% | +8 min |
| 2025-10 | 24 | 75% | +2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 15 | 80% |
| Tue | 17 | 76% |
| Wed | 17 | 82% |
| Thu | 17 | 65% |
| Fri | 15 | 87% |
| Sat | 17 | 71% |
| Sun | 15 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…