(UA) United Airlines 520 On-Time Performance Rating

Date Range:

15-Jan-2026 to 15-Mar-2026

(IAH) Houston George Bush Intercontinental Airport

Houston, TX, US

(LGA) New York LaGuardia Airport

New York, NY, US

On-Time Performance Chart

(using rounded numbers)

On-Time

33%

Late

17%

Very Late

17%

Excessive

17%

Cancelled

17%

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

29.75

Standard Deviation

21.6

Min

Max

UA 520 On-Time Performance Details

Overall Rating

1.5 of 5

Poor

Percentage On-Time 33%

Average Delay Time 29.75 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.5 shows that this flight has on-time performance characteristics better than 28% of all other flights in the FlightStats database.

On-Time Performance Rating

0.0 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 0% of other flights.

Delay Performance

2.9 of 5

Average

Average Delay Time 29.75 min

This flight has an average delay of 29.75 minutes with a standard deviation of 21.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 58% of other flights.