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(UA) United Airlines 5531 On-Time Performance Rating

Date Range:

15-Feb-2026 to 15-Apr-2026

(OKC) Will Rogers World Airport

Oklahoma City, OK, US

(IAH) Houston George Bush Intercontinental Airport

Houston, TX, US

On-Time Performance Chart

(using rounded numbers)
On-Time
50
82%
Late
3
5%
Very Late
3
5%
Excessive
4
7%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
17
Codeshares
61
Average Delay (min.)
70.11764705882354
Standard Deviation
123
Min
0
Max
422

UA 5531 On-Time Performance Details

Overall Rating
2.1 of 5
Average
Percentage On-Time 82%
Average Delay Time 70.11764705882354 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.1 shows that this flight has on-time performance characteristics better than 41% of all other flights in the FlightStats database.
On-Time Performance Rating
4.2 of 5
Good
Percentage On-Time 82%
This flight has an on-time performance of 82%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 84% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 70.11764705882354 min
This flight has an average delay of 70.11764705882354 minutes with a standard deviation of 123 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.