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(G4) Allegiant Air 638 On-Time Performance Rating

Date Range:

01-Nov-2025 to 31-Dec-2025

(BIL) Billings Logan International Airport

Billings, MT, US

(AZA) Phoenix-Mesa Gateway Airport

Mesa, AZ, US

On-Time Performance Chart

(using rounded numbers)
On-Time
12
67%
Late
4
22%
Very Late
1
6%
Excessive
1
6%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
18
Total Delays ( > 1 min )
8
Codeshares
0
Average Delay (min.)
22.125
Standard Deviation
15.9
Min
0
Max
50

G4 638 On-Time Performance Details

Overall Rating
2.4 of 5
Average
Percentage On-Time 67%
Average Delay Time 22.125 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.4 shows that this flight has on-time performance characteristics better than 46% of all other flights in the FlightStats database.
On-Time Performance Rating
1.1 of 5
Poor
Percentage On-Time 67%
This flight has an on-time performance of 67%. 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
3.6 of 5
Good
Average Delay Time 22.125 min
This flight has an average delay of 22.125 minutes with a standard deviation of 15.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 73% of other flights.

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