Flight OddsDL860 SFO → BOS
Delta Air Lines · San Francisco, CA to Boston, MA · 18 flights observed, 2026-06-08 to 2026-06-30 · 2,704 mi
DL860 covers more than one route in the data window — the stats below are for SFO → BOS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
28%
Median delay
+31 min
90th percentile
+108 min
Cancellation rate
0%
How often is DL860 on time?
Across 18 flights on SFO → BOS from 2026-06-08 to 2026-06-30, DL860 arrived within 15 minutes of schedule 28% of the time. The median arrival delay was +31 min, and the worst 10% of flights arrived +108 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 5 | 28% |
| 16-30 min | 4 | 22% |
| 31-60 min | 6 | 33% |
| 61-120 min | 2 | 11% |
| 2+ hrs | 1 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-06 | 18 | 28% | +42 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 50% |
| Tue | 4 | 25% |
| Wed | 3 | 0% |
| Thu | 3 | 0% |
| Fri | 3 | 33% |
| Sat | No data | — |
| Sun | 1 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…