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(UA) United Airlines 1939 On-Time Performance Rating

Date Range:

15-Jun-2025 to 15-Aug-2025

(BWI) Baltimore Washington International Airport

Baltimore, MD, US

(SFO) San Francisco International Airport

San Francisco, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
39
87%
Late
4
9%
Very Late
1
2%
Excessive
1
2%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
45
Total Delays ( > 1 min )
9
Codeshares
0
Average Delay (min.)
29.11111111111111
Standard Deviation
36.3
Min
0
Max
120

UA 1939 On-Time Performance Details

Overall Rating
4.3 of 5
Good
Percentage On-Time 87%
Average Delay Time 29.11111111111111 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.3 shows that this flight has on-time performance characteristics better than 84% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 87%
This flight has an on-time performance of 87%. 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
3.5 of 5
Average
Average Delay Time 29.11111111111111 min
This flight has an average delay of 29.11111111111111 minutes with a standard deviation of 36.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 69% of other flights.

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