Flight OddsDL5803 CMH → BOS
Delta Air Lines · Columbus, OH to Boston, MA · 160 flights observed, 2025-07-01 to 2025-12-19 · 640 mi
DL5803 covers more than one route in the data window — the stats below are for CMH → BOS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
84%
Median delay
-10 min
90th percentile
+30 min
Cancellation rate
0%
How often is DL5803 on time?
Across 160 flights on CMH → BOS from 2025-07-01 to 2025-12-19, DL5803 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +30 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 | 135 | 84% |
| 16-30 min | 9 | 6% |
| 31-60 min | 7 | 4% |
| 61-120 min | 5 | 3% |
| 2+ hrs | 4 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 26 | 92% | -6 min |
| 2025-08 | 27 | 93% | -7 min |
| 2025-09 | 29 | 76% | +9 min |
| 2025-10 | 30 | 73% | +11 min |
| 2025-11 | 29 | 86% | -8 min |
| 2025-12 | 19 | 89% | -3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 23 | 78% |
| Tue | 25 | 84% |
| Wed | 25 | 88% |
| Thu | 24 | 79% |
| Fri | 23 | 83% |
| Sat | 16 | 100% |
| Sun | 24 | 83% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…