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(F9) Frontier Airlines 3937 On-Time Performance Rating

Date Range:

01-Jan-2026 to 28-Feb-2026

(SJU) Luis Munoz Marin International Airport

San Juan, PR

(BDL) Bradley International Airport

Hartford, CT, US

On-Time Performance Chart

(using rounded numbers)
On-Time
24
73%
Late
2
6%
Very Late
2
6%
Excessive
3
9%
Cancelled
2
6%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
33
Total Delays ( > 1 min )
15
Codeshares
0
Average Delay (min.)
32.53333333333333
Standard Deviation
41.6
Min
0
Max
128

F9 3937 On-Time Performance Details

Overall Rating
2.2 of 5
Average
Percentage On-Time 73%
Average Delay Time 32.53333333333333 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.2 shows that this flight has on-time performance characteristics better than 43% of all other flights in the FlightStats database.
On-Time Performance Rating
1.7 of 5
Average
Percentage On-Time 73%
This flight has an on-time performance of 73%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 34% of other flights.
Delay Performance
2.7 of 5
Average
Average Delay Time 32.53333333333333 min
This flight has an average delay of 32.53333333333333 minutes with a standard deviation of 41.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 54% of other flights.