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(DL) Delta Air Lines 4949 On-Time Performance Rating

Date Range:

01-Apr-2026 to 31-May-2026

(BNA) Nashville International Airport

Nashville, TN, US

(LGA) New York LaGuardia Airport

New York, NY, US

On-Time Performance Chart

(using rounded numbers)
On-Time
18
86%
Late
1
5%
Very Late
2
10%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
21
Total Delays ( > 1 min )
6
Codeshares
21
Average Delay (min.)
18.333333333333332
Standard Deviation
15.9
Min
0
Max
43

DL 4949 On-Time Performance Details

Overall Rating
3.8 of 5
Good
Percentage On-Time 86%
Average Delay Time 18.333333333333332 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.8 shows that this flight has on-time performance characteristics better than 74% of all other flights in the FlightStats database.
On-Time Performance Rating
3.9 of 5
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 79% of other flights.
Delay Performance
3.6 of 5
Good
Average Delay Time 18.333333333333332 min
This flight has an average delay of 18.333333333333332 minutes with a standard deviation of 15.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 73% of other flights.

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