Flight OddsDL816 BOS → SAT
Delta Air Lines · Boston, MA to San Antonio, TX · 24 flights observed, 2026-06-07 to 2026-06-30 · 1,764 mi
DL816 covers more than one route in the data window — the stats below are for BOS → SAT, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
64%
Median delay
+5 min
90th percentile
+45 min
Cancellation rate
8%
How often is DL816 on time?
Across 24 flights on BOS → SAT from 2026-06-07 to 2026-06-30, DL816 arrived within 15 minutes of schedule 64% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +45 min or later. 8% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 14 | 64% |
| 16-30 min | 2 | 9% |
| 31-60 min | 4 | 18% |
| 61-120 min | 1 | 5% |
| 2+ hrs | 1 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-06 | 22 | 64% | +22 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 33% |
| Tue | 4 | 50% |
| Wed | 3 | 100% |
| Thu | 3 | 67% |
| Fri | 2 | 0% |
| Sat | 3 | 67% |
| Sun | 4 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…