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(UA) United Airlines 1279 On-Time Performance Rating

Date Range:

15-Dec-2025 to 15-Feb-2026

(IAD) Washington Dulles International Airport

Dulles, VA, US

(BDL) Bradley International Airport

Hartford, CT, US

On-Time Performance Chart

(using rounded numbers)
On-Time
33
94%
Late
0
0%
Very Late
0
0%
Excessive
0
0%
Cancelled
2
6%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
35
Total Delays ( > 1 min )
3
Codeshares
0
Average Delay (min.)
3.3333333333333335
Standard Deviation
2.3
Min
0
Max
6

UA 1279 On-Time Performance Details

Overall Rating
4.6 of 5
Very Good
Percentage On-Time 94%
Average Delay Time 3.3333333333333335 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.6 shows that this flight has on-time performance characteristics better than 91% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 94%
This flight has an on-time performance of 94%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 100% of other flights.
Delay Performance
4.2 of 5
Good
Average Delay Time 3.3333333333333335 min
This flight has an average delay of 3.3333333333333335 minutes with a standard deviation of 2.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 84% of other flights.

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