(AY) Finnair 4151 On-Time Performance Rating

Date Range:

15-Mar-2025 to 15-May-2025

(LAS) Las Vegas Harry Reid International Airport

Las Vegas, NV, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)

On-Time

69%

Late

Very Late

Excessive

23%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

82.2

Standard Deviation

109.8

Min

Max

273

AY 4151 On-Time Performance Details

Overall Rating

0.6 of 5

Poor

Percentage On-Time 69%

Average Delay Time 82.2 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.6 shows that this flight has on-time performance characteristics better than 11% of all other flights in the FlightStats database.

On-Time Performance Rating

1.1 of 5

Poor

Percentage On-Time 69%

This flight has an on-time performance of 69%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 21% of other flights.

Delay Performance

0.1 of 5

Very Poor

Average Delay Time 82.2 min

This flight has an average delay of 82.2 minutes with a standard deviation of 109.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 1% of other flights.