Flight OddsDL4970 GSP → DTW
Delta Air Lines · Greer, SC to Detroit, MI · 51 flights observed, 2025-08-11 to 2025-10-26 · 508 mi
DL4970 covers more than one route in the data window — the stats below are for GSP → DTW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
82%
Median delay
-14 min
90th percentile
+43 min
Cancellation rate
0%
How often is DL4970 on time?
Across 51 flights on GSP → DTW from 2025-08-11 to 2025-10-26, DL4970 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +43 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 | 42 | 82% |
| 16-30 min | 2 | 4% |
| 31-60 min | 4 | 8% |
| 61-120 min | 2 | 4% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 12 | 67% | +14 min |
| 2025-09 | 17 | 82% | +2 min |
| 2025-10 | 22 | 91% | -9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 88% |
| Tue | 8 | 88% |
| Wed | 8 | 75% |
| Thu | 9 | 78% |
| Fri | 9 | 89% |
| Sat | No data | — |
| Sun | 9 | 78% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…