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(UA) United Airlines 5510 On-Time Performance Rating

Date Range:

15-Jan-2026 to 15-Mar-2026

(STL) St Louis Lambert International Airport

Saint Louis, MO, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
10
40%
Late
6
24%
Very Late
0
0%
Excessive
6
24%
Cancelled
2
8%
Diverted
1
4%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
24
Total Delays ( > 1 min )
14
Codeshares
24
Average Delay (min.)
52.57142857142857
Standard Deviation
43.8
Min
0
Max
137

UA 5510 On-Time Performance Details

Overall Rating
0.3 of 5
Very Poor
Percentage On-Time 42%
Average Delay Time 52.57142857142857 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.3 shows that this flight has on-time performance characteristics better than 4% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 42%
This flight has an on-time performance of 42%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
0.5 of 5
Very Poor
Average Delay Time 52.57142857142857 min
This flight has an average delay of 52.57142857142857 minutes with a standard deviation of 43.8 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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