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(UA) United Airlines 3497 On-Time Performance Rating

Date Range:

15-Dec-2025 to 15-Feb-2026

(IAD) Washington Dulles International Airport

Dulles, VA, US

(LGA) New York LaGuardia Airport

New York, NY, US

On-Time Performance Chart

(using rounded numbers)
On-Time
40
71%
Late
2
4%
Very Late
3
5%
Excessive
8
14%
Cancelled
3
5%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
56
Total Delays ( > 1 min )
22
Codeshares
56
Average Delay (min.)
50.63636363636363
Standard Deviation
54.2
Min
0
Max
162

UA 3497 On-Time Performance Details

Overall Rating
1.1 of 5
Poor
Percentage On-Time 71%
Average Delay Time 50.63636363636363 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.1 shows that this flight has on-time performance characteristics better than 21% of all other flights in the FlightStats database.
On-Time Performance Rating
1.7 of 5
Average
Percentage On-Time 71%
This flight has an on-time performance of 71%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 34% of other flights.
Delay Performance
0.5 of 5
Very Poor
Average Delay Time 50.63636363636363 min
This flight has an average delay of 50.63636363636363 minutes with a standard deviation of 54.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 10% of other flights.

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