Flight OddsDL1621 CLT → DTW
Delta Air Lines · Charlotte, NC to Detroit, MI · 170 flights observed, 2025-07-01 to 2025-12-19 · 500 mi
DL1621 covers more than one route in the data window — the stats below are for CLT → DTW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
81%
Median delay
-11 min
90th percentile
+56 min
Cancellation rate
0%
How often is DL1621 on time?
Across 170 flights on CLT → DTW from 2025-07-01 to 2025-12-19, DL1621 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +56 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 | 138 | 81% |
| 16-30 min | 7 | 4% |
| 31-60 min | 10 | 6% |
| 61-120 min | 11 | 6% |
| 2+ hrs | 4 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 73% | +19 min |
| 2025-08 | 31 | 77% | 0 min |
| 2025-09 | 30 | 93% | -16 min |
| 2025-10 | 31 | 84% | +5 min |
| 2025-11 | 29 | 76% | +9 min |
| 2025-12 | 19 | 84% | +4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 24 | 79% |
| Tue | 25 | 88% |
| Wed | 25 | 88% |
| Thu | 24 | 88% |
| Fri | 24 | 83% |
| Sat | 24 | 71% |
| Sun | 24 | 71% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…