background

(AA) American Airlines 51 On-Time Performance Rating

Date Range:

15-Jan-2026 to 15-Mar-2026

(LHR) London Heathrow Airport

London, EN, GB

(DFW) Dallas Fort Worth International Airport

Dallas, TX, US

On-Time Performance Chart

(using rounded numbers)
On-Time
42
78%
Late
5
9%
Very Late
0
0%
Excessive
5
9%
Cancelled
2
4%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
54
Total Delays ( > 1 min )
19
Codeshares
0
Average Delay (min.)
55.1578947368421
Standard Deviation
81.1
Min
0
Max
260

AA 51 On-Time Performance Details

Overall Rating
1.8 of 5
Average
Percentage On-Time 78%
Average Delay Time 55.1578947368421 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.8 shows that this flight has on-time performance characteristics better than 34% of all other flights in the FlightStats database.
On-Time Performance Rating
3.3 of 5
Average
Percentage On-Time 78%
This flight has an on-time performance of 78%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 66% of other flights.
Delay Performance
0.2 of 5
Very Poor
Average Delay Time 55.1578947368421 min
This flight has an average delay of 55.1578947368421 minutes with a standard deviation of 81.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 4% of other flights.