Flight OddsDL3589 ONT → SEA
Delta Air Lines · Ontario, CA to Seattle, WA · 41 flights observed, 2025-07-01 to 2025-08-10 · 956 mi
DL3589 covers more than one route in the data window — the stats below are for ONT → SEA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
76%
Median delay
+1 min
90th percentile
+36 min
Cancellation rate
0%
How often is DL3589 on time?
Across 41 flights on ONT → SEA from 2025-07-01 to 2025-08-10, DL3589 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +36 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 | 31 | 76% |
| 16-30 min | 4 | 10% |
| 31-60 min | 4 | 10% |
| 61-120 min | 2 | 5% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 87% | +1 min |
| 2025-08 | 10 | 40% | +18 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 80% |
| Tue | 6 | 100% |
| Wed | 6 | 83% |
| Thu | 6 | 83% |
| Fri | 6 | 67% |
| Sat | 6 | 67% |
| Sun | 6 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…