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(G4) Allegiant Air 638 On-Time Performance Rating

Date Range:

15-Jun-2026 to 15-Aug-2026

(BZN) Bozeman Yellowstone International Airport

Bozeman, MT, US

(AZA) Phoenix-Mesa Gateway Airport

Mesa, AZ, US

On-Time Performance Chart

(using rounded numbers)
On-Time
15
68%
Late
3
14%
Very Late
0
0%
Excessive
3
14%
Cancelled
0
0%
Diverted
1
5%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
21
Total Delays ( > 1 min )
10
Codeshares
0
Average Delay (min.)
38.2
Standard Deviation
50.5
Min
0
Max
158

G4 638 On-Time Performance Details

Overall Rating
2.3 of 5
Average
Percentage On-Time 71%
Average Delay Time 38.2 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.3 shows that this flight has on-time performance characteristics better than 45% of all other flights in the FlightStats database.
On-Time Performance Rating
2.3 of 5
Average
Percentage On-Time 71%
This flight has an on-time performance of 71%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 46% of other flights.
Delay Performance
2.3 of 5
Average
Average Delay Time 38.2 min
This flight has an average delay of 38.2 minutes with a standard deviation of 50.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 46% of other flights.