Flight OddsDelta Air Lines · Pasco/Kennewick/Richland, WA to Seattle, WA · 131 flights observed, 2025-12-20 to 2026-06-30 · 172 mi
DL3992 covers more than one route in the data window — the stats below are for PSC → SEA, the one it has flown most recently. The others are linked under “Other routes”.
How often is DL3992 on time?
Across 131 flights on PSC → SEA from 2025-12-20 to 2026-06-30, DL3992 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +24 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 | 113 | 87% |
| 16-30 min | 6 | 5% |
| 31-60 min | 6 | 5% |
| 61-120 min | 2 | 2% |
| 2+ hrs | 3 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 12 | 92% | +4 min |
| 2026-01 | 4 | 100% | -8 min |
| 2026-03 | 23 | 91% | -3 min |
| 2026-04 | 30 | 90% | +0 min |
| 2026-05 | 31 | 84% | 0 min |
| 2026-06 | 30 | 80% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 19 | 89% |
| Tue | 19 | 95% |
| Wed | 18 | 89% |
| Thu | 18 | 83% |
| Fri | 17 | 82% |
| Sat | 19 | 84% |
| Sun | 20 | 85% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…