Delta Air Lines · Detroit, MI to Fort Lauderdale, FL · 335 flights observed, 2025-07-01 to 2026-06-27 · 1,127 mi
DL1378 covers more than one route in the data window — the stats below are for DTW → FLL, the one it has flown most recently. The others are linked under “Other routes”.
How often is DL1378 on time?
Across 335 flights on DTW → FLL from 2025-07-01 to 2026-06-27, DL1378 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +43 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 | 256 | 79% |
| 16-30 min | 29 | 9% |
| 31-60 min | 19 | 6% |
| 61-120 min | 13 | 4% |
| 2+ hrs | 8 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 80% | +7 min |
| 2025-08 | 30 | 83% | +0 min |
| 2025-09 | 30 | 80% | +7 min |
| 2025-10 | 30 | 87% | +6 min |
| 2025-11 | 27 | 81% | -4 min |
| 2025-12 | 28 | 54% | +28 min |
| 2026-01 | 31 | 68% | +16 min |
| 2026-02 | 28 | 86% | -4 min |
| 2026-03 | 27 | 81% | +1 min |
| 2026-04 | 30 | 90% | -1 min |
| 2026-05 | 31 | 77% | +9 min |
| 2026-06 | 3 | 67% | +3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 45 | 78% |
| Tue | 46 | 80% |
| Wed | 48 | 81% |
| Thu | 47 | 81% |
| Fri | 44 | 80% |
| Sat | 49 | 76% |
| Sun | 46 | 76% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…