(TP) TAP Air Portugal 4138 On-Time Performance Rating

Date Range:

15-Mar-2026 to 15-May-2026

(BSB) Brasilia International Airport

Brasilia, DF, BR

(SLZ) Marechal Cunha Machado International Airport

Sao Luiz, MA, BR

On-Time Performance Chart

(using rounded numbers)

On-Time

94%

Late

Very Late

Excessive

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

20.625

Standard Deviation

28.1

Min

Max

TP 4138 On-Time Performance Details

Overall Rating

4.3 of 5

Good

Percentage On-Time 94%

Average Delay Time 20.625 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

4.9 of 5

Very Good

Percentage On-Time 94%

This flight has an on-time performance of 94%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 98% of other flights.

Delay Performance

3.6 of 5

Good

Average Delay Time 20.625 min

This flight has an average delay of 20.625 minutes with a standard deviation of 28.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 73% of other flights.