Flight OddsDL1427 DTW → RDU
Delta Air Lines · Detroit, MI to Raleigh/Durham, NC · 247 flights observed, 2025-07-06 to 2026-06-26 · 501 mi
DL1427 covers more than one route in the data window — the stats below are for DTW → RDU, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
93%
Median delay
-10 min
90th percentile
+8 min
Cancellation rate
2%
How often is DL1427 on time?
Across 247 flights on DTW → RDU from 2025-07-06 to 2026-06-26, DL1427 arrived within 15 minutes of schedule 93% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +8 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 226 | 93% |
| 16-30 min | 12 | 5% |
| 31-60 min | 0 | 0% |
| 61-120 min | 4 | 2% |
| 2+ hrs | 1 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 26 | 92% | -5 min |
| 2025-08 | 26 | 92% | -2 min |
| 2025-09 | 22 | 100% | -5 min |
| 2025-10 | 26 | 96% | -10 min |
| 2025-11 | 24 | 92% | -13 min |
| 2025-12 | 15 | 73% | +13 min |
| 2026-01 | 6 | 83% | +6 min |
| 2026-02 | 5 | 100% | -7 min |
| 2026-03 | 20 | 85% | -6 min |
| 2026-04 | 25 | 96% | -14 min |
| 2026-05 | 25 | 96% | -8 min |
| 2026-06 | 23 | 100% | -11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 42 | 98% |
| Tue | 39 | 92% |
| Wed | 39 | 97% |
| Thu | 40 | 88% |
| Fri | 39 | 90% |
| Sat | 5 | 100% |
| Sun | 39 | 92% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…