Flight OddsDL332 BOS → SEA
Delta Air Lines · Boston, MA to Seattle, WA · 234 flights observed, 2025-07-01 to 2026-06-30 · 2,496 mi
DL332 covers more than one route in the data window — the stats below are for BOS → SEA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
78%
Median delay
-8 min
90th percentile
+26 min
Cancellation rate
0%
How often is DL332 on time?
Across 234 flights on BOS → SEA from 2025-07-01 to 2026-06-30, DL332 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +26 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 | 181 | 78% |
| 16-30 min | 30 | 13% |
| 31-60 min | 10 | 4% |
| 61-120 min | 4 | 2% |
| 2+ hrs | 7 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 26 | 88% | +1 min |
| 2025-08 | 23 | 96% | -6 min |
| 2025-09 | 17 | 88% | -5 min |
| 2025-10 | 25 | 88% | -15 min |
| 2025-11 | 24 | 79% | -3 min |
| 2025-12 | 12 | 50% | +8 min |
| 2026-03 | 20 | 25% | +32 min |
| 2026-04 | 26 | 88% | +8 min |
| 2026-05 | 30 | 87% | -5 min |
| 2026-06 | 29 | 69% | +10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 39 | 72% |
| Tue | 35 | 89% |
| Wed | 32 | 81% |
| Thu | 38 | 71% |
| Fri | 36 | 78% |
| Sat | 13 | 92% |
| Sun | 39 | 74% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…