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(DL) Delta Air Lines 5223 On-Time Performance Rating

Date Range:

01-Jul-2026 to 31-Aug-2026

(JFK) New York John F. Kennedy International Airport

New York, NY, US

(BUF) Buffalo Niagara International Airport

Buffalo, NY, US

On-Time Performance Chart

(using rounded numbers)
On-Time
38
72%
Late
6
11%
Very Late
1
2%
Excessive
6
11%
Cancelled
2
4%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
53
Total Delays ( > 1 min )
16
Codeshares
53
Average Delay (min.)
56.4375
Standard Deviation
57.9
Min
0
Max
200

DL 5223 On-Time Performance Details

Overall Rating
1.6 of 5
Average
Percentage On-Time 72%
Average Delay Time 56.4375 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.6 shows that this flight has on-time performance characteristics better than 30% of all other flights in the FlightStats database.
On-Time Performance Rating
2.5 of 5
Average
Percentage On-Time 72%
This flight has an on-time performance of 72%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 50% of other flights.
Delay Performance
0.6 of 5
Poor
Average Delay Time 56.4375 min
This flight has an average delay of 56.4375 minutes with a standard deviation of 57.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 12% of other flights.

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