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(DL) Delta Air Lines 1299 On-Time Performance Rating

Date Range:

01-Aug-2026 to 30-Sep-2026

(IAH) Houston George Bush Intercontinental Airport

Houston, TX, US

(SLC) Salt Lake City International Airport

Salt Lake City, UT, US

On-Time Performance Chart

(using rounded numbers)
On-Time
37
84%
Late
2
5%
Very Late
2
5%
Excessive
2
5%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
43
Total Delays ( > 1 min )
9
Codeshares
0
Average Delay (min.)
28.77777777777778
Standard Deviation
23.4
Min
0
Max
73

DL 1299 On-Time Performance Details

Overall Rating
3.8 of 5
Good
Percentage On-Time 86%
Average Delay Time 28.77777777777778 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 75% of all other flights in the FlightStats database.
On-Time Performance Rating
4.7 of 5
Very 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 93% of other flights.
Delay Performance
2.9 of 5
Average
Average Delay Time 28.77777777777778 min
This flight has an average delay of 28.77777777777778 minutes with a standard deviation of 23.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 58% of other flights.

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