Flight OddsDL1775 CHS → BOS
Delta Air Lines · Charleston, SC to Boston, MA · 41 flights observed, 2025-11-09 to 2025-12-19 · 818 mi
DL1775 covers more than one route in the data window — the stats below are for CHS → BOS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
73%
Median delay
-9 min
90th percentile
+69 min
Cancellation rate
0%
How often is DL1775 on time?
Across 41 flights on CHS → BOS from 2025-11-09 to 2025-12-19, DL1775 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +69 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 | 30 | 73% |
| 16-30 min | 2 | 5% |
| 31-60 min | 4 | 10% |
| 61-120 min | 3 | 7% |
| 2+ hrs | 2 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 22 | 77% | +41 min |
| 2025-12 | 19 | 68% | +17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 100% |
| Tue | 6 | 83% |
| Wed | 6 | 100% |
| Thu | 6 | 50% |
| Fri | 6 | 50% |
| Sat | 5 | 80% |
| Sun | 6 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…