Flight OddsB6397 BOS → SEA
JetBlue Airways · Boston, MA to Seattle, WA · 165 flights observed, 2025-07-01 to 2026-06-30 · 2,496 mi
On-time arrival
87%
Median delay
-18 min
90th percentile
+23 min
Cancellation rate
1%
How often is B6397 on time?
Across 165 flights on BOS → SEA from 2025-07-01 to 2026-06-30, B6397 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -18 min, and the worst 10% of flights arrived +23 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 | 143 | 87% |
| 16-30 min | 6 | 4% |
| 31-60 min | 3 | 2% |
| 61-120 min | 8 | 5% |
| 2+ hrs | 4 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 77% | +20 min |
| 2025-08 | 31 | 87% | -9 min |
| 2025-09 | 30 | 97% | -29 min |
| 2025-10 | 25 | 88% | -14 min |
| 2026-05 | 18 | 89% | -9 min |
| 2026-06 | 30 | 87% | -2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 23 | 96% |
| Tue | 24 | 92% |
| Wed | 23 | 96% |
| Thu | 23 | 87% |
| Fri | 24 | 75% |
| Sat | 24 | 83% |
| Sun | 23 | 83% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…