Delta Air Lines · New York, NY to Greensboro/High Point, NC · 125 flights observed, 2025-07-06 to 2026-04-12 · 461 mi
DL4978 covers more than one route in the data window — the stats below are for LGA → GSO, the one it has flown most recently. The others are linked under “Other routes”.
How often is DL4978 on time?
Across 125 flights on LGA → GSO from 2025-07-06 to 2026-04-12, DL4978 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +41 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 | 93 | 76% |
| 16-30 min | 8 | 7% |
| 31-60 min | 13 | 11% |
| 61-120 min | 5 | 4% |
| 2+ hrs | 4 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 23 | 57% | +13 min |
| 2025-08 | 26 | 85% | -14 min |
| 2025-09 | 24 | 96% | -20 min |
| 2025-10 | 21 | 71% | +10 min |
| 2026-03 | 19 | 68% | +14 min |
| 2026-04 | 10 | 70% | +17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 19 | 74% |
| Tue | 21 | 76% |
| Wed | 21 | 76% |
| Thu | 21 | 62% |
| Fri | 20 | 85% |
| Sat | No data | — |
| Sun | 21 | 81% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…