Flight OddsDL3855 SEA → EUG
Delta Air Lines · Seattle, WA to Eugene, OR · 361 flights observed, 2025-07-01 to 2026-06-30 · 234 mi
On-time arrival
89%
Median delay
-11 min
90th percentile
+19 min
Cancellation rate
0%
How often is DL3855 on time?
Across 361 flights on SEA → EUG from 2025-07-01 to 2026-06-30, DL3855 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +19 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 | 321 | 89% |
| 16-30 min | 15 | 4% |
| 31-60 min | 13 | 4% |
| 61-120 min | 9 | 2% |
| 2+ hrs | 3 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 90% | -5 min |
| 2025-08 | 29 | 90% | -9 min |
| 2025-09 | 30 | 87% | -8 min |
| 2025-10 | 30 | 93% | -12 min |
| 2025-11 | 29 | 100% | -7 min |
| 2025-12 | 31 | 90% | -3 min |
| 2026-01 | 31 | 84% | 0 min |
| 2026-02 | 28 | 86% | +21 min |
| 2026-03 | 31 | 74% | +20 min |
| 2026-04 | 30 | 87% | -4 min |
| 2026-05 | 31 | 97% | -9 min |
| 2026-06 | 30 | 90% | -4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 52 | 90% |
| Tue | 53 | 91% |
| Wed | 52 | 90% |
| Thu | 52 | 88% |
| Fri | 51 | 84% |
| Sat | 50 | 92% |
| Sun | 51 | 86% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…