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(DL) Delta Air Lines 4978 On-Time Performance Rating

Date Range:

01-Aug-2025 to 30-Sep-2025

(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
45
88%
Late
3
6%
Very Late
1
2%
Excessive
1
2%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
50
Total Delays ( > 1 min )
12
Codeshares
50
Average Delay (min.)
42.916666666666664
Standard Deviation
102.2
Min
0
Max
366

DL 4978 On-Time Performance Details

Overall Rating
3.1 of 5
Average
Percentage On-Time 90%
Average Delay Time 42.916666666666664 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.1 shows that this flight has on-time performance characteristics better than 61% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 90%
This flight has an on-time performance of 90%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 100% of other flights.
Delay Performance
1.2 of 5
Poor
Average Delay Time 42.916666666666664 min
This flight has an average delay of 42.916666666666664 minutes with a standard deviation of 102.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 24% of other flights.

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