Flight OddsAS787 SEA → CHS
Alaska Airlines · Seattle, WA to Charleston, SC · 165 flights observed, 2026-01-07 to 2026-06-30 · 2,415 mi
AS787 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
93%
Median delay
-14 min
90th percentile
+9 min
Cancellation rate
0%
How often is AS787 on time?
Across 165 flights on SEA → CHS from 2026-01-07 to 2026-06-30, AS787 arrived within 15 minutes of schedule 93% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +9 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 154 | 93% |
| 16-30 min | 5 | 3% |
| 31-60 min | 4 | 2% |
| 61-120 min | 2 | 1% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 18 | 89% | -4 min |
| 2026-02 | 25 | 100% | -15 min |
| 2026-03 | 31 | 94% | -15 min |
| 2026-04 | 30 | 97% | -16 min |
| 2026-05 | 31 | 94% | -14 min |
| 2026-06 | 30 | 87% | -4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 25 | 100% |
| Tue | 20 | 95% |
| Wed | 25 | 96% |
| Thu | 25 | 96% |
| Fri | 25 | 84% |
| Sat | 20 | 95% |
| Sun | 25 | 88% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…