Flight OddsB6734 SFO → BOS
JetBlue Airways · San Francisco, CA to Boston, MA · 337 flights observed, 2025-07-01 to 2026-06-30 · 2,704 mi
On-time arrival
79%
Median delay
-8 min
90th percentile
+55 min
Cancellation rate
3%
How often is B6734 on time?
Across 337 flights on SFO → BOS from 2025-07-01 to 2026-06-30, B6734 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +55 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 258 | 79% |
| 16-30 min | 19 | 6% |
| 31-60 min | 21 | 6% |
| 61-120 min | 19 | 6% |
| 2+ hrs | 10 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 27 | 56% | +19 min |
| 2025-08 | 26 | 92% | -6 min |
| 2025-09 | 18 | 78% | -5 min |
| 2025-10 | 26 | 81% | +3 min |
| 2025-11 | 27 | 67% | +13 min |
| 2025-12 | 30 | 80% | +1 min |
| 2026-01 | 29 | 90% | -2 min |
| 2026-02 | 26 | 85% | +30 min |
| 2026-03 | 31 | 77% | +1 min |
| 2026-04 | 29 | 86% | -6 min |
| 2026-05 | 29 | 86% | +3 min |
| 2026-06 | 29 | 69% | +15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 49 | 80% |
| Tue | 48 | 83% |
| Wed | 47 | 85% |
| Thu | 50 | 70% |
| Fri | 52 | 77% |
| Sat | 33 | 85% |
| Sun | 48 | 75% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…