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(TP) TAP Air Portugal 8504 On-Time Performance Rating

Date Range:

15-Jan-2026 to 15-Mar-2026

(EWR) Newark Liberty International Airport

Newark, NJ, US

(IAD) Washington Dulles International Airport

Dulles, VA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
37
79%
Late
2
4%
Very Late
0
0%
Excessive
4
9%
Cancelled
3
6%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
46
Total Delays ( > 1 min )
9
Codeshares
46
Average Delay (min.)
45.111111111111114
Standard Deviation
46.8
Min
0
Max
149

TP 8504 On-Time Performance Details

Overall Rating
2.6 of 5
Average
Percentage On-Time 80%
Average Delay Time 45.111111111111114 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.6 shows that this flight has on-time performance characteristics better than 50% of all other flights in the FlightStats database.
On-Time Performance Rating
3.9 of 5
Good
Percentage On-Time 80%
This flight has an on-time performance of 80%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 79% of other flights.
Delay Performance
1.2 of 5
Poor
Average Delay Time 45.111111111111114 min
This flight has an average delay of 45.111111111111114 minutes with a standard deviation of 46.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 24% of other flights.