DL1230 DTW → MEM
Delta Air Lines · Detroit, MI to Memphis, TN · 174 flights observed, 2026-01-05 to 2026-06-30 · 610 mi
DL1230 covers more than one route in the data window — the stats below are for DTW → MEM, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
80%
Median delay
-8 min
90th percentile
+78 min
Cancellation rate
4%
How often is DL1230 on time?
Across 174 flights on DTW → MEM from 2026-01-05 to 2026-06-30, DL1230 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +78 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 133 | 80% |
| 16-30 min | 4 | 2% |
| 31-60 min | 9 | 5% |
| 61-120 min | 7 | 4% |
| 2+ hrs | 13 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 24 | 67% | +26 min |
| 2026-02 | 28 | 79% | +31 min |
| 2026-03 | 29 | 76% | +11 min |
| 2026-04 | 29 | 90% | -6 min |
| 2026-05 | 29 | 79% | +16 min |
| 2026-06 | 27 | 89% | +6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 25 | 80% |
| Tue | 25 | 84% |
| Wed | 25 | 84% |
| Thu | 25 | 76% |
| Fri | 22 | 73% |
| Sat | 20 | 90% |
| Sun | 24 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…