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(UA) United Airlines 1150 On-Time Performance Rating

Date Range:

01-May-2026 to 30-Jun-2026

(SFO) San Francisco International Airport

San Francisco, CA, US

(LAS) Las Vegas Harry Reid International Airport

Las Vegas, NV, US

On-Time Performance Chart

(using rounded numbers)
On-Time
8
42%
Late
6
32%
Very Late
2
11%
Excessive
3
16%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
19
Total Delays ( > 1 min )
15
Codeshares
0
Average Delay (min.)
31.533333333333335
Standard Deviation
28.1
Min
0
Max
94

UA 1150 On-Time Performance Details

Overall Rating
1.5 of 5
Poor
Percentage On-Time 42%
Average Delay Time 31.533333333333335 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.5 shows that this flight has on-time performance characteristics better than 28% 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
2.9 of 5
Average
Average Delay Time 31.533333333333335 min
This flight has an average delay of 31.533333333333335 minutes with a standard deviation of 28.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 58% of other flights.

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