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(UA) United Airlines 2400 On-Time Performance Rating

Date Range:

01-Jul-2026 to 31-Aug-2026

(BOS) Boston Logan International Airport

Boston, MA, US

(SFO) San Francisco International Airport

San Francisco, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
13
31%
Late
8
19%
Very Late
5
12%
Excessive
14
33%
Cancelled
0
0%
Diverted
2
5%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
40
Total Delays ( > 1 min )
34
Codeshares
0
Average Delay (min.)
49.529411764705884
Standard Deviation
51.3
Min
0
Max
234

UA 2400 On-Time Performance Details

Overall Rating
0.2 of 5
Very Poor
Percentage On-Time 33%
Average Delay Time 49.529411764705884 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.2 shows that this flight has on-time performance characteristics better than 3% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 33%
This flight has an on-time performance of 33%. 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
0.4 of 5
Very Poor
Average Delay Time 49.529411764705884 min
This flight has an average delay of 49.529411764705884 minutes with a standard deviation of 51.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 8% of other flights.

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