Airport Tips & Quick Reference Guide to Boise Air Terminal Airport (BOI)

AS257 Alaska Airlines - Flight Status

Below, you can find details about Alaska Airlines flight AS257, which currently operates between the airports of Boise - Boise Air Terminal (Airport Code BOI) and Santa Ana - John Wayne Airport (Airport Code SNA).
This flight data pertains specifically to the flight's details for Thursday, May 21, 2026.

AS257 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Flight Status

AS257 Alaska Airlines to Santa Ana

En Route - Delayed
Delay: 21 minutes
Flight Status for Thursday May 21, 2026

Airline information

Alaska Airlines
Alaska Airlines
Equipment: Boeing 737-800 (Scimitar Winglets) Passenger

Departure

Boise (BOI)
May 21, 2026
Boise Air Terminal
Departed at:
12:27 pm
Gate:
C6
Scheduled Departure Time: 11:57 am

Arrival

Santa Ana (SNA)
May 21, 2026
John Wayne Airport
Estimated Arrival Time:
01:31 pm
Terminal:
-
Gate:
13
Scheduled Arrival Time: 01:10 pm
Baggage: 3
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 AS257?
The flight AS257 is scheduled to flight on daily basis.

Which is the distance of flight AS257?
The distance between the two airports is 689 miles.

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 Boise: 2026-05-21 14:05:52
Current Time in Santa Ana: 2026-05-21 13:05:52

Alternative Flights

The following airline serve the same route between Boise and Santa Ana:
Allegiant Air - Flight Number: G41600. (On Time performance: 68 - Average Delay: 16 minutes)

Punctuality and delays

It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

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 AS257

Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
20 May
11:58 am
Boise (BOI)
12:56 pm
Santa Ana (SNA)
01h 58min
Boeing 737-800
Boeing 737-800
Landed - On-time
Tuesday
19 May
11:54 am
Boise (BOI)
12:57 pm
Santa Ana (SNA)
02h 03min
Boeing 737-800
Boeing 737-800
Landed - On-time
Monday
18 May
11:47 am
Boise (BOI)
01:00 pm
Santa Ana (SNA)
02h 13min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Sunday
17 May
11:57 am
Boise (BOI)
12:59 pm
Santa Ana (SNA)
02h 02min
Boeing 737-800
Boeing 737-800
Landed - On-time
Saturday
16 May
11:48 am
Boise (BOI)
12:59 pm
Santa Ana (SNA)
02h 11min
Boeing 737-800
Boeing 737-800
Landed - On-time
Friday
15 May
11:58 am
Boise (BOI)
01:00 pm
Santa Ana (SNA)
02h 02min
Boeing 737-800
Boeing 737-800
Landed - On-time
Thursday
14 May
11:52 am
Boise (BOI)
01:03 pm
Santa Ana (SNA)
02h 11min
Boeing 737-800
Boeing 737-800
Landed - On-time
Wednesday
13 May
11:53 am
Boise (BOI)
01:03 pm
Santa Ana (SNA)
02h 10min
Boeing 737-800
Boeing 737-800
Landed - On-time