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(DL) Delta Air Lines 4890 On-Time Performance Rating

Date Range:

01-Nov-2025 to 31-Dec-2025

(CHA) Chattanooga Metropolitan Airport

Chattanooga, TN, US

(LGA) New York LaGuardia Airport

New York, NY, US

On-Time Performance Chart

(using rounded numbers)
On-Time
30
71%
Late
3
7%
Very Late
1
2%
Excessive
5
12%
Cancelled
2
5%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
41
Total Delays ( > 1 min )
12
Codeshares
41
Average Delay (min.)
51.083333333333336
Standard Deviation
63.1
Min
0
Max
224

DL 4890 On-Time Performance Details

Overall Rating
1.4 of 5
Poor
Percentage On-Time 73%
Average Delay Time 51.083333333333336 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.4 shows that this flight has on-time performance characteristics better than 26% of all other flights in the FlightStats database.
On-Time Performance Rating
1.9 of 5
Average
Percentage On-Time 73%
This flight has an on-time performance of 73%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 38% of other flights.
Delay Performance
0.8 of 5
Poor
Average Delay Time 51.083333333333336 min
This flight has an average delay of 51.083333333333336 minutes with a standard deviation of 63.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 16% of other flights.