background

(DL) Delta Air Lines 4986 On-Time Performance Rating

Date Range:

15-Dec-2025 to 15-Feb-2026

(GSO) Piedmont Triad International Airport

Greensboro/High Point, NC, US

(LGA) New York LaGuardia Airport

New York, NY, US

On-Time Performance Chart

(using rounded numbers)
On-Time
44
86%
Late
1
2%
Very Late
1
2%
Excessive
1
2%
Cancelled
4
8%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
51
Total Delays ( > 1 min )
9
Codeshares
51
Average Delay (min.)
19.22222222222222
Standard Deviation
14.8
Min
0
Max
45

DL 4986 On-Time Performance Details

Overall Rating
4.4 of 5
Good
Percentage On-Time 86%
Average Delay Time 19.22222222222222 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.4 shows that this flight has on-time performance characteristics better than 87% of all other flights in the FlightStats database.
On-Time Performance Rating
4.9 of 5
Very Good
Percentage On-Time 86%
This flight has an on-time performance of 86%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 97% of other flights.
Delay Performance
3.9 of 5
Good
Average Delay Time 19.22222222222222 min
This flight has an average delay of 19.22222222222222 minutes with a standard deviation of 14.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 79% of other flights.

Other Stops for DL 4986