(UA) United Airlines 1581 On-Time Performance Rating

Date Range:

15-Feb-2026 to 15-Apr-2026

(IAH) Houston George Bush Intercontinental Airport

Houston, TX, US

(JAC) Jackson Hole Airport

Jackson, WY, US

On-Time Performance Chart

(using rounded numbers)

On-Time

80%

Late

20%

Very Late

Excessive

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

Standard Deviation

10.9

Min

Max

UA 1581 On-Time Performance Details

Overall Rating

3.4 of 5

Average

Percentage On-Time 80%

Average Delay Time 12 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.4 shows that this flight has on-time performance characteristics better than 66% of all other flights in the FlightStats database.

On-Time Performance Rating

2.9 of 5

Average

Percentage On-Time 80%

This flight has an on-time performance of 80%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 58% of other flights.

Delay Performance

3.8 of 5

Good

Average Delay Time 12 min

This flight has an average delay of 12 minutes with a standard deviation of 10.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 76% of other flights.