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(DL) Delta Air Lines 4631 On-Time Performance Rating

Date Range:

15-May-2026 to 15-Jul-2026

(TUL) Tulsa International Airport

Tulsa, OK, US

(LGA) New York LaGuardia Airport

New York, NY, US

On-Time Performance Chart

(using rounded numbers)
On-Time
32
62%
Late
1
2%
Very Late
5
10%
Excessive
12
23%
Cancelled
2
4%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
52
Total Delays ( > 1 min )
24
Codeshares
52
Average Delay (min.)
78.16666666666667
Standard Deviation
81.8
Min
0
Max
342

DL 4631 On-Time Performance Details

Overall Rating
0.1 of 5
Very Poor
Percentage On-Time 62%
Average Delay Time 78.16666666666667 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.1 shows that this flight has on-time performance characteristics better than 0% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 62%
This flight has an on-time performance of 62%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 1% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 78.16666666666667 min
This flight has an average delay of 78.16666666666667 minutes with a standard deviation of 81.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.