Flight OddsDL2517 DTW → GSP
Delta Air Lines · Detroit, MI to Greer, SC · 150 flights observed, 2025-07-01 to 2025-12-19 · 508 mi
DL2517 covers more than one route in the data window — the stats below are for DTW → GSP, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
81%
Median delay
-3 min
90th percentile
+44 min
Cancellation rate
1%
How often is DL2517 on time?
Across 150 flights on DTW → GSP from 2025-07-01 to 2025-12-19, DL2517 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +44 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 120 | 81% |
| 16-30 min | 6 | 4% |
| 31-60 min | 9 | 6% |
| 61-120 min | 9 | 6% |
| 2+ hrs | 5 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 73% | +19 min |
| 2025-08 | 31 | 81% | +16 min |
| 2025-09 | 30 | 90% | 0 min |
| 2025-10 | 24 | 79% | +5 min |
| 2025-11 | 17 | 88% | +3 min |
| 2025-12 | 17 | 71% | +18 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 23 | 91% |
| Tue | 23 | 83% |
| Wed | 23 | 78% |
| Thu | 22 | 82% |
| Fri | 21 | 71% |
| Sat | 15 | 93% |
| Sun | 22 | 68% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…