(AA) American Airlines 3603 On-Time Performance Rating

Date Range:

15-May-2026 to 15-Jul-2026

(TYS) Knoxville McGhee Tyson Airport

Knoxville, TN, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)

On-Time

62%

Late

Very Late

Excessive

17%

Cancelled

10%

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

63.27272727272727

Standard Deviation

63.1

Min

Max

174

AA 3603 On-Time Performance Details

Overall Rating

0.4 of 5

Very Poor

Percentage On-Time 64%

Average Delay Time 63.27272727272727 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.4 shows that this flight has on-time performance characteristics better than 6% of all other flights in the FlightStats database.

On-Time Performance Rating

0.4 of 5

Very Poor

Percentage On-Time 64%

This flight has an on-time performance of 64%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 8% of other flights.

Delay Performance

0.3 of 5

Very Poor

Average Delay Time 63.27272727272727 min

This flight has an average delay of 63.27272727272727 minutes with a standard deviation of 63.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 7% of other flights.