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

AS1439 Alaska Airlines - Flight Status

Below, you can find details about Alaska Airlines flight AS1439, which currently operates between the airports of Seattle - Seattle-Tacoma International Airport (Airport Code SEA) and Boise - Boise Air Terminal (Airport Code BOI).
This flight data pertains specifically to the flight's details for Friday, March 20, 2026.

AS1439 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

AS1439 Alaska Airlines from Seattle

Scheduled - On-time
Flight Status for Friday March 20, 2026
This flight was also scheduled for Yesterday (March 19, 2026). See it here

Airline information

Alaska Airlines
Alaska Airlines
Equipment: Boeing 737-900 Passenger (Scimitar Winglets)

Departure

Seattle (SEA)
March 20, 2026
Seattle-Tacoma International Airport
Estimated Departure Time:
09:29 pm
Terminal:
-
Gate:
N9
Scheduled Departure Time: 09:29 pm

Arrival

Boise (BOI)
March 20, 2026
Boise Air Terminal
Estimated Arrival Time:
11:56 pm
Gate:
C6
Scheduled Arrival Time: 11:56 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.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- HA6623 - Hawaiian Airlines

- JX7090 - Starlux Airlines

- QR2080 - Qatar Airways

Additional Information

Which is the frequency of flight AS1439?
The flight AS1439 is scheduled to flight on Wednesday, Thursday, Friday on a weekly basis.

Which is the distance of flight AS1439?
The distance between the two airports is 398 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 Seattle: 2026-03-20 00:10:43
Current Time in Boise: 2026-03-20 01:10:43

Alternative Flights

The following airlines serves the same route between Seattle and Boise:

Alaska Airlines
- Flight Number: AS1328. (On Time performance: 94 - Average Delay: 10 minutes)
- Flight Number: AS2326. (On Time performance: 76 - Average Delay: 14 minutes)
- Flight Number: AS2365. (On Time performance: 80 - Average Delay: 10 minutes)
- Flight Number: AS2591. (On Time performance: 89 - Average Delay: 9 minutes)
- Flight Number: AS3041. (On Time performance: 64 - Average Delay: 28 minutes)
- Flight Number: AS318. (On Time performance: 75 - Average Delay: 10 minutes)
- Flight Number: AS3256. (On Time performance: 94 - Average Delay: 4 minutes)
- Flight Number: AS467. (On Time performance: 82 - Average Delay: 13 minutes)

Delta Air Lines
- Flight Number: DL3688. (On Time performance: 84 - Average Delay: 11 minutes)
- Flight Number: DL3692. (On Time performance: 88 - Average Delay: 6 minutes)
- Flight Number: DL3750. (On Time performance: 88 - Average Delay: 12 minutes)
- Flight Number: DL3817. (On Time performance: 83 - Average Delay: 11 minutes)
- Flight Number: DL3959. (On Time performance: 90 - Average Delay: 7 minutes)
- Flight Number: DL4090. (On Time performance: 90 - Average Delay: 9 minutes)
- Flight Number: DL4108. (On Time performance: 89 - Average Delay: 18 minutes)
- Flight Number: DL4127. (On Time performance: 84 - Average Delay: 13 minutes)
- Flight Number: DL4480. (On Time performance: 100 - Average Delay: 1 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 AS1439

Date
Departure
Arrival
Duration
Aircraft
Status
Thursday
19 March
11:30 pm
Seattle (SEA)
02:10 am
Boise (BOI)
01h 40min
Boeing 737-900
Boeing 737-900
- Delayed
Wednesday
18 March
09:41 pm
Seattle (SEA)
11:59 pm
Boise (BOI)
01h 18min
Boeing 737-900
Boeing 737-900
Landed - On-time