(UA) United Airlines 5031 On-Time Performance Rating

Date Range:

15-Apr-2026 to 15-Jun-2026

(MCW) Mason City Municipal Airport

Mason City, IA, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)

On-Time

50%

Late

Very Late

Excessive

25%

Cancelled

25%

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

Standard Deviation

49.5

Min

Max

UA 5031 On-Time Performance Details

Overall Rating

1.3 of 5

Poor

Percentage On-Time 50%

Average Delay Time 38 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.3 shows that this flight has on-time performance characteristics better than 24% of all other flights in the FlightStats database.

On-Time Performance Rating

0.4 of 5

Very Poor

Percentage On-Time 50%

This flight has an on-time performance of 50%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 8% of other flights.

Delay Performance

2.1 of 5

Average

Average Delay Time 38 min

This flight has an average delay of 38 minutes with a standard deviation of 49.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 42% of other flights.