Flight OddsAS402 SEA → CHS
Alaska Airlines · Seattle, WA to Charleston, SC · 182 flights observed, 2025-07-01 to 2026-01-06 · 2,415 mi
AS402 covers more than one route in the data window — the stats below are for SEA → CHS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
78%
Median delay
-5 min
90th percentile
+33 min
Cancellation rate
1%
How often is AS402 on time?
Across 182 flights on SEA → CHS from 2025-07-01 to 2026-01-06, AS402 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +33 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 141 | 78% |
| 16-30 min | 17 | 9% |
| 31-60 min | 14 | 8% |
| 61-120 min | 6 | 3% |
| 2+ hrs | 2 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 53% | +18 min |
| 2025-08 | 31 | 81% | -1 min |
| 2025-09 | 30 | 77% | +9 min |
| 2025-10 | 29 | 86% | -4 min |
| 2025-11 | 23 | 83% | -7 min |
| 2025-12 | 31 | 90% | -9 min |
| 2026-01 | 6 | 83% | -9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 27 | 74% |
| Tue | 24 | 83% |
| Wed | 27 | 74% |
| Thu | 26 | 81% |
| Fri | 26 | 81% |
| Sat | 23 | 83% |
| Sun | 27 | 74% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…