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(UA) United Airlines 1551 On-Time Performance Rating

Date Range:

01-Jun-2026 to 31-Jul-2026

(EWR) Newark Liberty International Airport

Newark, NJ, US

(GUA) Guatemala City La Aurora International Airport

Guatemala City, GT

On-Time Performance Chart

(using rounded numbers)
On-Time
34
54%
Late
10
16%
Very Late
4
6%
Excessive
10
16%
Cancelled
2
3%
Diverted
3
5%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
31
Codeshares
0
Average Delay (min.)
43.806451612903224
Standard Deviation
55.2
Min
0
Max
282

UA 1551 On-Time Performance Details

Overall Rating
0.7 of 5
Poor
Percentage On-Time 57%
Average Delay Time 43.806451612903224 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.7 shows that this flight has on-time performance characteristics better than 13% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 57%
This flight has an on-time performance of 57%. 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
1.4 of 5
Poor
Average Delay Time 43.806451612903224 min
This flight has an average delay of 43.806451612903224 minutes with a standard deviation of 55.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 27% of other flights.