Informational Guide to Boise Air Terminal Airport (BOI) - Non Official

G478 Allegiant Air - Flight Status

Below, you can find details about Allegiant Air flight G478, which currently operates between the airports of Santa Ana - John Wayne Airport (Airport Code SNA) and Boise - Boise Air Terminal (Airport Code BOI).
This flight data pertains specifically to the flight's details for Friday, December 19, 2025.

G478 On Time performance:
43
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

G478 Allegiant Air from Santa Ana

Landed - On-time
Flight Status for Friday December 19, 2025

Airline information

Allegiant Air
Allegiant Air
Equipment: Airbus A319

Departure

Santa Ana (SNA)
December 19, 2025
John Wayne Airport
Departed at:
06:38 pm
Terminal:
C
Gate:
16
Scheduled Departure Time: 06:43 pm

Arrival

Boise (BOI)
December 19, 2025
Boise Air Terminal
Arrived at:
09:50 pm
Gate:
-
Scheduled Arrival Time: 09:51 pm
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.airport-boise.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Additional Information

Which is the frequency of flight G478?
The flight G478 is scheduled to flight on Monday, Wednesday, Friday, Sunday on a weekly basis.

Which is the distance of flight G478?
The distance between the two airports is 689 miles.

Which is the flight time of flight G478?
The scheduled flight time gate to gate is: 02:08 hours.
The real flight time gate to gate on average is: 02:08 hours.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Santa Ana: 2025-12-20 10:37:39
Current Time in Boise: 2025-12-20 11:37:39

Alternative Flights

The following airlines serves the same route between Santa Ana and Boise:

Alaska Airlines
- Flight Number: AS2071. (On Time performance: 84 - Average Delay: 10 minutes)

Allegiant Air
- Flight Number: G41587. (On Time performance: 50 - Average Delay: 12 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from November 21, 2025 to December 12, 2025, we have obtained these figures.
Total number of flights: 7
On Time: 3 ( 43 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 1 ( 14 % )
Major Delay: 3 ( 43 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 47 minutes.
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions

Last Past Flights G478

Date
Departure
Arrival
Duration
Aircraft
Status
Friday
19 December
06:38 pm
Santa Ana (SNA)
09:50 pm
Boise (BOI)
02h 12min
Airbus A319
Airbus A319
Landed - On-time
Monday
15 December
06:37 pm
Santa Ana (SNA)
09:33 pm
Boise (BOI)
01h 56min
Airbus A319
Airbus A319
Landed - On-time
Friday
12 December
06:33 pm
Santa Ana (SNA)
09:28 pm
Boise (BOI)
01h 55min
Airbus A319
Airbus A319
Landed - On-time
Monday
08 December
08:50 pm
Santa Ana (SNA)
11:57 pm
Boise (BOI)
02h 07min
Airbus A319
Airbus A319
Landed - Delayed
Friday
05 December
07:24 pm
Santa Ana (SNA)
10:46 pm
Boise (BOI)
02h 22min
Airbus A319
Airbus A319
Landed - Delayed
Sunday
30 November
06:33 pm
Santa Ana (SNA)
09:51 pm
Boise (BOI)
02h 18min
Airbus A319
Airbus A319
Landed - Delayed
Wednesday
26 November
05:16 pm
Santa Ana (SNA)
08:18 pm
Boise (BOI)
02h 02min
Airbus A319
Airbus A319
Landed - On-time
Monday
24 November
07:58 pm
Santa Ana (SNA)
11:07 pm
Boise (BOI)
02h 09min
Airbus A319
Airbus A319
Landed - Delayed
Friday
21 November
06:42 pm
Santa Ana (SNA)
09:48 pm
Boise (BOI)
02h 06min
Airbus A319
Airbus A319
Landed - On-time