(QR) Qatar Airways 2231 On-Time Performance Rating

Date Range:

15-Jan-2026 to 15-Mar-2026

(MIA) Miami International Airport

Miami, FL, US

(IAH) Houston George Bush Intercontinental Airport

Houston, TX, US

On-Time Performance Chart

(using rounded numbers)

On-Time

67%

Late

19%

Very Late

Excessive

10%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

29.5

Standard Deviation

30.6

Min

Max

QR 2231 On-Time Performance Details

Overall Rating

1.8 of 5

Average

Percentage On-Time 67%

Average Delay Time 29.5 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 35% of all other flights in the FlightStats database.

On-Time Performance Rating

0.7 of 5

Poor

Percentage On-Time 67%

This flight has an on-time performance of 67%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 14% of other flights.

Delay Performance

2.9 of 5

Average

Average Delay Time 29.5 min

This flight has an average delay of 29.5 minutes with a standard deviation of 30.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 58% of other flights.