Flight OddsDelta Air Lines · Pasco/Kennewick/Richland, WA to Seattle, WA · 40 flights observed, 2025-12-20 to 2026-06-30 · 172 mi
DL3891 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 DL3891 on time?
Across 40 flights on PSC → SEA from 2025-12-20 to 2026-06-30, DL3891 arrived within 15 minutes of schedule 90% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +13 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 | 36 | 90% |
| 16-30 min | 2 | 5% |
| 31-60 min | 2 | 5% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 9 | 89% | -8 min |
| 2026-01 | 3 | 100% | -13 min |
| 2026-02 | 3 | 100% | -18 min |
| 2026-03 | 1 | 100% | -21 min |
| 2026-06 | 24 | 88% | -3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 83% |
| Tue | 6 | 100% |
| Wed | 3 | 100% |
| Thu | 3 | 100% |
| Fri | 5 | 80% |
| Sat | 10 | 100% |
| Sun | 7 | 71% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…