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(UA) United Airlines 6155 On-Time Performance Rating

Date Range:

15-Mar-2026 to 15-May-2026

(IAH) Houston George Bush Intercontinental Airport

Houston, TX, US

(OKC) Will Rogers World Airport

Oklahoma City, OK, US

On-Time Performance Chart

(using rounded numbers)
On-Time
56
93%
Late
1
2%
Very Late
0
0%
Excessive
2
3%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
11
Codeshares
60
Average Delay (min.)
29.181818181818183
Standard Deviation
57.6
Min
0
Max
163

UA 6155 On-Time Performance Details

Overall Rating
4.0 of 5
Good
Percentage On-Time 93%
Average Delay Time 29.181818181818183 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4 shows that this flight has on-time performance characteristics better than 78% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 93%
This flight has an on-time performance of 93%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 100% of other flights.
Delay Performance
2.9 of 5
Average
Average Delay Time 29.181818181818183 min
This flight has an average delay of 29.181818181818183 minutes with a standard deviation of 57.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 58% of other flights.