DL4978 LGA → GSO

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”.

On-time arrival
76%
Median delay
-12 min
90th percentile
+41 min
Cancellation rate
2%

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).

ArrivalFlightsShare
Early / on-time9376%
16-30 min87%
31-60 min1311%
61-120 min54%
2+ hrs43%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072357%+13 min
2025-082685%-14 min
2025-092496%-20 min
2025-102171%+10 min
2026-031968%+14 min
2026-041070%+17 min

Performance by day of week

DayFlightsOn-time
Mon1974%
Tue2176%
Wed2176%
Thu2162%
Fri2085%
SatNo data—
Sun2181%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…