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(UA) United Airlines 3597 On-Time Performance Rating

Date Range:

15-Jun-2026 to 15-Aug-2026

(MSY) Louis Armstrong New Orleans Intl Airport

New Orleans, LA, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
33
83%
Late
1
3%
Very Late
0
0%
Excessive
3
8%
Cancelled
3
8%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
40
Total Delays ( > 1 min )
13
Codeshares
40
Average Delay (min.)
26.46153846153846
Standard Deviation
33.1
Min
0
Max
103

UA 3597 On-Time Performance Details

Overall Rating
4.3 of 5
Good
Percentage On-Time 83%
Average Delay Time 26.46153846153846 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.3 shows that this flight has on-time performance characteristics better than 84% of all other flights in the FlightStats database.
On-Time Performance Rating
4.7 of 5
Very Good
Percentage On-Time 83%
This flight has an on-time performance of 83%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 95% of other flights.
Delay Performance
3.8 of 5
Good
Average Delay Time 26.46153846153846 min
This flight has an average delay of 26.46153846153846 minutes with a standard deviation of 33.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 76% of other flights.

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