Flight OddsB6398 SEA → BOS
JetBlue Airways · Seattle, WA to Boston, MA · 165 flights observed, 2025-07-01 to 2026-06-30 · 2,496 mi
On-time arrival
54%
Median delay
+14 min
90th percentile
+100 min
Cancellation rate
1%
How often is B6398 on time?
Across 165 flights on SEA → BOS from 2025-07-01 to 2026-06-30, B6398 arrived within 15 minutes of schedule 54% of the time. The median arrival delay was +14 min, and the worst 10% of flights arrived +100 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 | 87 | 54% |
| 16-30 min | 25 | 15% |
| 31-60 min | 21 | 13% |
| 61-120 min | 19 | 12% |
| 2+ hrs | 10 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 28% | +97 min |
| 2025-08 | 30 | 67% | +20 min |
| 2025-09 | 30 | 73% | +10 min |
| 2025-10 | 25 | 84% | +6 min |
| 2026-05 | 18 | 33% | +23 min |
| 2026-06 | 30 | 33% | +39 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 23 | 48% |
| Tue | 24 | 50% |
| Wed | 23 | 61% |
| Thu | 23 | 57% |
| Fri | 24 | 50% |
| Sat | 23 | 61% |
| Sun | 22 | 50% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…