Flight OddsCMH → BOS Delta Air Lines
Delta Air Lines · Columbus, OH to Boston, MA · 993 flights, 2025-07-01 to 2026-06-30 · aggregated across 16 flight numbers
On-time arrival
82%
Median delay
-13 min
90th percentile
+41 min
Cancellation rate
2%
How on-time is Delta Air Lines from CMH to BOS?
Across every Delta Air Lines flight number on CMH → BOS (993 flights, 2025-07-01 to 2026-06-30), 82% arrived within 15 minutes of schedule. Median arrival delay -13 min; the worst 10% ran +41 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 791 | 82% |
| 16-30 min | 58 | 6% |
| 31-60 min | 48 | 5% |
| 61-120 min | 49 | 5% |
| 2+ hrs | 21 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 83 | 81% | +8 min |
| 2025-08 | 86 | 87% | -4 min |
| 2025-09 | 76 | 72% | +9 min |
| 2025-10 | 86 | 73% | +13 min |
| 2025-11 | 82 | 83% | -5 min |
| 2025-12 | 76 | 83% | -2 min |
| 2026-01 | 75 | 84% | -6 min |
| 2026-02 | 71 | 85% | -1 min |
| 2026-03 | 85 | 80% | -4 min |
| 2026-04 | 84 | 79% | -4 min |
| 2026-05 | 80 | 85% | -11 min |
| 2026-06 | 83 | 90% | -12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 142 | 80% |
| Tue | 150 | 83% |
| Wed | 146 | 79% |
| Thu | 144 | 83% |
| Fri | 147 | 83% |
| Sat | 97 | 88% |
| Sun | 141 | 80% |
DL flight numbers on CMH → BOS
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…