Flight OddsAS380 SEA → DTW
Alaska Airlines · Seattle, WA to Detroit, MI · 104 flights observed, 2025-07-01 to 2026-05-12 · 1,927 mi
AS380 covers more than one route in the data window — the stats below are for SEA → DTW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
81%
Median delay
-3 min
90th percentile
+29 min
Cancellation rate
0%
How often is AS380 on time?
Across 104 flights on SEA → DTW from 2025-07-01 to 2026-05-12, AS380 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +29 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 | 83 | 81% |
| 16-30 min | 10 | 10% |
| 31-60 min | 9 | 9% |
| 61-120 min | 1 | 1% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 26 | 62% | +11 min |
| 2025-08 | 26 | 73% | +10 min |
| 2025-09 | 26 | 88% | -3 min |
| 2025-10 | 3 | 100% | -16 min |
| 2026-04 | 10 | 100% | -11 min |
| 2026-05 | 12 | 100% | -25 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 16 | 88% |
| Tue | 18 | 89% |
| Wed | 17 | 94% |
| Thu | 17 | 59% |
| Fri | 17 | 82% |
| Sat | 3 | 100% |
| Sun | 15 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…