Flight OddsB61734 SFO → BOS
JetBlue Airways · San Francisco, CA to Boston, MA · 342 flights observed, 2025-07-01 to 2026-06-30 · 2,704 mi
On-time arrival
71%
Median delay
-6 min
90th percentile
+68 min
Cancellation rate
3%
How often is B61734 on time?
Across 342 flights on SFO → BOS from 2025-07-01 to 2026-06-30, B61734 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +68 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 | 237 | 71% |
| 16-30 min | 29 | 9% |
| 31-60 min | 29 | 9% |
| 61-120 min | 26 | 8% |
| 2+ hrs | 12 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 77% | +11 min |
| 2025-08 | 31 | 94% | -13 min |
| 2025-09 | 30 | 63% | +12 min |
| 2025-10 | 31 | 48% | +33 min |
| 2025-11 | 25 | 80% | +3 min |
| 2025-12 | 31 | 84% | +4 min |
| 2026-01 | 29 | 79% | -5 min |
| 2026-02 | 25 | 88% | -12 min |
| 2026-03 | 31 | 68% | +12 min |
| 2026-04 | 28 | 57% | +10 min |
| 2026-05 | 11 | 36% | +27 min |
| 2026-06 | 30 | 60% | +18 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 47 | 55% |
| Tue | 48 | 73% |
| Wed | 47 | 81% |
| Thu | 48 | 54% |
| Fri | 48 | 75% |
| Sat | 48 | 88% |
| Sun | 47 | 72% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…