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(TP) TAP Air Portugal 4278 On-Time Performance Rating

Date Range:

15-Oct-2025 to 15-Dec-2025

(DCA) Ronald Reagan Washington National Airport

Washington, DC, US

(BOS) Boston Logan International Airport

Boston, MA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
32
57%
Late
3
5%
Very Late
2
4%
Excessive
16
29%
Cancelled
3
5%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
56
Total Delays ( > 1 min )
26
Codeshares
56
Average Delay (min.)
73.92307692307692
Standard Deviation
81.2
Min
0
Max
413

TP 4278 On-Time Performance Details

Overall Rating
0.0 of 5
Very Poor
Percentage On-Time 57%
Average Delay Time 73.92307692307692 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0 shows that this flight has on-time performance characteristics better than 0% 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
0.0 of 5
Very Poor
Average Delay Time 73.92307692307692 min
This flight has an average delay of 73.92307692307692 minutes with a standard deviation of 81.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.