(AY) Finnair 4273 On-Time Performance Rating

Date Range:

01-Jun-2025 to 31-Jul-2025

(DFW) Dallas Fort Worth International Airport

Dallas, TX, US

(LHR) London Heathrow Airport

London, EN, GB

On-Time Performance Chart

(using rounded numbers)

On-Time

33%

Late

33%

Very Late

Excessive

33%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

Standard Deviation

32.5

Min

Max

AY 4273 On-Time Performance Details

Overall Rating

1.1 of 5

Poor

Percentage On-Time 33%

Average Delay Time 47 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.1 shows that this flight has on-time performance characteristics better than 21% of all other flights in the FlightStats database.

On-Time Performance Rating

0.3 of 5

Very Poor

Percentage On-Time 33%

This flight has an on-time performance of 33%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 7% of other flights.

Delay Performance

1.9 of 5

Average

Average Delay Time 47 min

This flight has an average delay of 47 minutes with a standard deviation of 32.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 38% of other flights.