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

Date Range:

15-Jun-2026 to 15-Aug-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
47
78%
Late
3
5%
Very Late
3
5%
Excessive
6
10%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
59
Total Delays ( > 1 min )
17
Codeshares
0
Average Delay (min.)
43.64705882352941
Standard Deviation
44.6
Min
0
Max
147

DL 1299 On-Time Performance Details

Overall Rating
3.2 of 5
Average
Percentage On-Time 80%
Average Delay Time 43.64705882352941 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.2 shows that this flight has on-time performance characteristics better than 62% of all other flights in the FlightStats database.
On-Time Performance Rating
4.6 of 5
Very Good
Percentage On-Time 80%
This flight has an on-time performance of 80%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 92% of other flights.
Delay Performance
1.7 of 5
Average
Average Delay Time 43.64705882352941 min
This flight has an average delay of 43.64705882352941 minutes with a standard deviation of 44.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 34% of other flights.

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