background

(UA) United Airlines 5251 On-Time Performance Rating

Date Range:

15-Nov-2025 to 15-Jan-2026

(LIT) Bill and Hillary Clinton National Airport

Little Rock, AR, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
9
60%
Late
2
13%
Very Late
0
0%
Excessive
1
7%
Cancelled
3
20%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
15
Total Delays ( > 1 min )
7
Codeshares
15
Average Delay (min.)
20.428571428571427
Standard Deviation
20.5
Min
0
Max
64

UA 5251 On-Time Performance Details

Overall Rating
2.2 of 5
Average
Percentage On-Time 60%
Average Delay Time 20.428571428571427 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.2 shows that this flight has on-time performance characteristics better than 43% of all other flights in the FlightStats database.
On-Time Performance Rating
0.6 of 5
Poor
Percentage On-Time 60%
This flight has an on-time performance of 60%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 12% of other flights.
Delay Performance
3.8 of 5
Good
Average Delay Time 20.428571428571427 min
This flight has an average delay of 20.428571428571427 minutes with a standard deviation of 20.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 76% of other flights.

Other Stops for UA 5251