Flight OddsCHS → BOS Delta Air Lines
Delta Air Lines · Charleston, SC to Boston, MA · 480 flights, 2025-07-01 to 2026-06-30 · aggregated across 16 flight numbers
On-time arrival
73%
Median delay
-6 min
90th percentile
+78 min
Cancellation rate
3%
How on-time is Delta Air Lines from CHS to BOS?
Across every Delta Air Lines flight number on CHS → BOS (480 flights, 2025-07-01 to 2026-06-30), 73% arrived within 15 minutes of schedule. Median arrival delay -6 min; the worst 10% ran +78 min or later. 3% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 340 | 73% |
| 16-30 min | 27 | 6% |
| 31-60 min | 39 | 8% |
| 61-120 min | 41 | 9% |
| 2+ hrs | 21 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 42 | 69% | +21 min |
| 2025-08 | 39 | 82% | -7 min |
| 2025-09 | 38 | 45% | +29 min |
| 2025-10 | 39 | 44% | +43 min |
| 2025-11 | 39 | 79% | +24 min |
| 2025-12 | 56 | 75% | +14 min |
| 2026-01 | 35 | 89% | -1 min |
| 2026-02 | 26 | 73% | +15 min |
| 2026-03 | 35 | 77% | +13 min |
| 2026-04 | 40 | 85% | +32 min |
| 2026-05 | 40 | 80% | -1 min |
| 2026-06 | 39 | 74% | +18 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 55 | 75% |
| Tue | 58 | 69% |
| Wed | 54 | 76% |
| Thu | 55 | 65% |
| Fri | 56 | 66% |
| Sat | 95 | 80% |
| Sun | 95 | 73% |
DL flight numbers on CHS → BOS
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…