background

(TP) TAP Air Portugal 4281 On-Time Performance Rating

Date Range:

15-May-2026 to 15-Jul-2026

(BOS) Boston Logan International Airport

Boston, MA, US

(DCA) Ronald Reagan Washington National Airport

Washington, DC, US

On-Time Performance Chart

(using rounded numbers)
On-Time
24
41%
Late
2
3%
Very Late
3
5%
Excessive
22
37%
Cancelled
8
14%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
59
Total Delays ( > 1 min )
36
Codeshares
59
Average Delay (min.)
93.22222222222223
Standard Deviation
85.2
Min
0
Max
323

TP 4281 On-Time Performance Details

Overall Rating
0.0 of 5
Very Poor
Percentage On-Time 41%
Average Delay Time 93.22222222222223 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 41%
This flight has an on-time performance of 41%. 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 93.22222222222223 min
This flight has an average delay of 93.22222222222223 minutes with a standard deviation of 85.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.