Flight OddsDL4645 CMH → DTW
Delta Air Lines · Columbus, OH to Detroit, MI · 63 flights observed, 2025-09-11 to 2025-12-13 · 155 mi
DL4645 covers more than one route in the data window — the stats below are for CMH → DTW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
89%
Median delay
-11 min
90th percentile
+15 min
Cancellation rate
0%
How often is DL4645 on time?
Across 63 flights on CMH → DTW from 2025-09-11 to 2025-12-13, DL4645 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +15 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 | 56 | 89% |
| 16-30 min | 1 | 2% |
| 31-60 min | 1 | 2% |
| 61-120 min | 4 | 6% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-09 | 10 | 100% | -8 min |
| 2025-10 | 23 | 91% | +2 min |
| 2025-11 | 27 | 85% | -5 min |
| 2025-12 | 3 | 67% | +31 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 11 | 82% |
| Tue | 10 | 90% |
| Wed | 11 | 91% |
| Thu | 12 | 92% |
| Fri | 6 | 100% |
| Sat | 5 | 100% |
| Sun | 8 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…