WN859 Southwest Airlines - Flight Status
Below, you can find details about Southwest Airlines flight WN859, which currently operates between the airports of Boise - Boise Air Terminal (Airport Code BOI) and San Diego - San Diego International Airport (Airport Code SAN).
This flight data pertains specifically to the flight's details for Monday, April 20, 2026.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN859
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN859
WN859 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
WN859 Southwest Airlines from Boise
Landed - On-time
Flight Status for Monday April 20, 2026
Landed - On-time
Flight Status for Monday April 20, 2026
Airline information
Southwest Airlines
Equipment: Boeing 737-700 (winglets) Passenger/BBJ1
Departure
Boise (BOI)
April 20, 2026
Boise Air Terminal
Departed at:
08:41 am
Terminal:
-
Gate:
B17
Scheduled Departure Time: 08:50 am
Arrival
San Diego (SAN)
April 20, 2026
San Diego International Airport
Arrived at:
09:55 am
Terminal:
1
Gate:
108
Scheduled Arrival Time: 10:05 am
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.san-diego-airport.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 WN859?
The flight WN859 is scheduled to flight on Monday, Thursday, Friday on a weekly basis.
Which is the distance of flight WN859?
The distance between the two airports is 751 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: 2026-04-20 13:56:58
Current Time in San Diego: 2026-04-20 12:56:58
The flight WN859 is scheduled to flight on Monday, Thursday, Friday on a weekly basis.
Which is the distance of flight WN859?
The distance between the two airports is 751 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: 2026-04-20 13:56:58
Current Time in San Diego: 2026-04-20 12:56:58
Alternative Flights
The following airlines serves the same route between Boise and San Diego:
Alaska Airlines
- Flight Number: AS166. (On Time performance: 90 - Average Delay: 6 minutes)
- Flight Number: AS2096. (On Time performance: 58 - Average Delay: 20 minutes)
Southwest Airlines
- Flight Number: WN1219. (On Time performance: 94 - Average Delay: 2 minutes)
- Flight Number: WN1220. (On Time performance: 47 - Average Delay: 23 minutes)
- Flight Number: WN2034.
Alaska Airlines
- Flight Number: AS166. (On Time performance: 90 - Average Delay: 6 minutes)
- Flight Number: AS2096. (On Time performance: 58 - Average Delay: 20 minutes)
Southwest Airlines
- Flight Number: WN1219. (On Time performance: 94 - Average Delay: 2 minutes)
- Flight Number: WN1220. (On Time performance: 47 - Average Delay: 23 minutes)
- Flight Number: WN2034.
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
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 WN859
Date
Departure
Arrival
Duration
Aircraft
Status
Friday
17 April
17 April
08:47 am
Boise (BOI)
Boise (BOI)
09:58 am
San Diego (SAN)
San Diego (SAN)
02h 11min
Boeing 737-700
Boeing 737-700
Landed - On-time
Thursday
16 April
16 April
08:46 am
Boise (BOI)
Boise (BOI)
09:55 am
San Diego (SAN)
San Diego (SAN)
02h 09min
Boeing 737-700
Boeing 737-700
Landed - On-time
Monday
13 April
13 April
08:41 am
Boise (BOI)
Boise (BOI)
09:51 am
San Diego (SAN)
San Diego (SAN)
02h 10min
Boeing 737-700
Boeing 737-700
Landed - On-time
Friday
10 April
10 April
08:47 am
Boise (BOI)
Boise (BOI)
10:00 am
San Diego (SAN)
San Diego (SAN)
02h 13min
Boeing 737-700
Boeing 737-700
Landed - On-time
Thursday
09 April
09 April
08:47 am
Boise (BOI)
Boise (BOI)
09:59 am
San Diego (SAN)
San Diego (SAN)
02h 12min
Boeing 737-700
Boeing 737-700
Landed - On-time