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(TP) TAP Air Portugal 491 On-Time Performance Rating

Date Range:

15-Mar-2026 to 15-May-2026

(TLS) Toulouse-Blagnac Airport

Toulouse, FR

(LIS) Lisbon Humberto Delgado Airport

Lisbon, PT

On-Time Performance Chart

(using rounded numbers)
On-Time
28
88%
Late
3
9%
Very Late
0
0%
Excessive
1
3%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
32
Total Delays ( > 1 min )
13
Codeshares
32
Average Delay (min.)
19.153846153846153
Standard Deviation
34.8
Min
0
Max
133

TP 491 On-Time Performance Details

Overall Rating
4.2 of 5
Good
Percentage On-Time 88%
Average Delay Time 19.153846153846153 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.2 shows that this flight has on-time performance characteristics better than 83% of all other flights in the FlightStats database.
On-Time Performance Rating
4.5 of 5
Good
Percentage On-Time 88%
This flight has an on-time performance of 88%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 90% of other flights.
Delay Performance
3.9 of 5
Good
Average Delay Time 19.153846153846153 min
This flight has an average delay of 19.153846153846153 minutes with a standard deviation of 34.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 79% of other flights.