Flight OddsSEA → BOS JetBlue Airways
JetBlue Airways · Seattle, WA to Boston, MA · 247 flights, 2025-07-01 to 2026-06-30 · aggregated across 2 flight numbers
On-time arrival
53%
Median delay
+14 min
90th percentile
+121 min
Cancellation rate
0%
How on-time is JetBlue Airways from SEA to BOS?
Across every JetBlue Airways flight number on SEA → BOS (247 flights, 2025-07-01 to 2026-06-30), 53% arrived within 15 minutes of schedule. Median arrival delay +14 min; the worst 10% ran +121 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 129 | 53% |
| 16-30 min | 31 | 13% |
| 31-60 min | 29 | 12% |
| 61-120 min | 30 | 12% |
| 2+ hrs | 25 | 10% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 60 | 33% | +138 min |
| 2025-08 | 61 | 67% | +36 min |
| 2025-09 | 32 | 72% | +10 min |
| 2025-10 | 25 | 84% | +6 min |
| 2026-05 | 18 | 33% | +23 min |
| 2026-06 | 48 | 38% | +40 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 35 | 51% |
| Tue | 36 | 56% |
| Wed | 34 | 59% |
| Thu | 35 | 54% |
| Fri | 36 | 50% |
| Sat | 34 | 56% |
| Sun | 34 | 44% |
B6 flight numbers on SEA → BOS
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…