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(UA) United Airlines 6403 On-Time Performance Rating

Date Range:

15-May-2026 to 15-Jul-2026

(STX) Henry E Rohlsen Airport

Saint Croix, VI

(SJU) Luis Munoz Marin International Airport

San Juan, PR

On-Time Performance Chart

(using rounded numbers)
On-Time
32
68%
Late
7
15%
Very Late
5
11%
Excessive
3
6%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
47
Total Delays ( > 1 min )
26
Codeshares
47
Average Delay (min.)
23.615384615384617
Standard Deviation
20.9
Min
0
Max
76

UA 6403 On-Time Performance Details

Overall Rating
2.5 of 5
Average
Percentage On-Time 68%
Average Delay Time 23.615384615384617 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.5 shows that this flight has on-time performance characteristics better than 48% of all other flights in the FlightStats database.
On-Time Performance Rating
0.7 of 5
Poor
Percentage On-Time 68%
This flight has an on-time performance of 68%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 14% of other flights.
Delay Performance
4.2 of 5
Good
Average Delay Time 23.615384615384617 min
This flight has an average delay of 23.615384615384617 minutes with a standard deviation of 20.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 84% of other flights.