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(UA) United Airlines 938 On-Time Performance Rating

Date Range:

01-Mar-2025 to 30-Apr-2025

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

(LHR) London Heathrow Airport

London, EN, GB

On-Time Performance Chart

(using rounded numbers)
On-Time
47
78%
Late
2
3%
Very Late
4
7%
Excessive
4
7%
Cancelled
3
5%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
16
Codeshares
0
Average Delay (min.)
37.8125
Standard Deviation
43.2
Min
0
Max
152

UA 938 On-Time Performance Details

Overall Rating
1.8 of 5
Average
Percentage On-Time 78%
Average Delay Time 37.8125 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.8 shows that this flight has on-time performance characteristics better than 34% of all other flights in the FlightStats database.
On-Time Performance Rating
2.1 of 5
Average
Percentage On-Time 78%
This flight has an on-time performance of 78%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 42% of other flights.
Delay Performance
1.4 of 5
Poor
Average Delay Time 37.8125 min
This flight has an average delay of 37.8125 minutes with a standard deviation of 43.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 27% of other flights.