WN1666 Flight Status Southwest Airlines: Boise to Phoenix (SWA1666)

Are you looking for the November 6th, 2026 WN 1666 Las Vegas to Santa Barbara flight? Go to our WN1666 Las Vegas to Santa Barbara Flight Status page >

WN 1666 Boise to Phoenix Flight Status

Not scheduled today (November 6th, 2026). Latest flight: September 28th, 2026 ; recent history is in the table below.

WN 1666 Flight Status & Schedule Southwest Airlines Boise to Phoenix

Date From To Departure Arrival Status Details
Sep 28 BOI PHX 17:49 18:38 Landed Late Track >
Sep 25 BOI PHX 17:37 18:18 Landed Track >
Sep 24 BOI PHX 17:27 18:13 Landed Track >
Sep 21 BOI PHX 17:26 18:17 Landed Track >
Sep 18 BOI PHX 17:19 18:02 Landed Track >
Sep 17 BOI PHX 19:43 20:35 Delayed Track >
Sep 14 BOI PHX 17:55 18:36 Landed Late Track >
Sep 11 BOI PHX 17:06 17:52 Landed Track >
Sep 10 BOI PHX 17:34 18:12 Landed Track >
Sep 07 BOI PHX 17:46 18:34 Landed Late Track >

Southwest Airlines operates WN 1666 from Boise to Phoenix, a 1,184 km (736 mi) trip. The timetable allows 2 h 15 min, but the flight usually takes about 1 h 45 min, so it often makes up time. It is not flying today; the last flight, on 28 September 2026, landed 28 minutes late.

< All Boise BOI Departures All Phoenix PHX Arrivals >

About WN 1666

Route
Boise Airport BOI to Phoenix Sky Harbor International Airport PHX
Distance
1,184 km (736 mi)
Typical flight time
1 h 45 min
On time
6 of the last 9
Average delay when late
26 min
Usually departs from
Gate B15

WN 1666 FAQ

How long is the WN1666 flight?
The timetable allows 2 h 15 min. Boise to Phoenix is 1,184 km (736 mi).
How often is WN1666 late?
3 of the last 9 flights arrived 15 or more minutes late; when late, by 26 minutes on average.
Which terminal does WN1666 use?
It usually leaves from gate B15 at Boise Airport (BOI) and arrives at Terminal 4 at Phoenix Sky Harbor International Airport (PHX). Check the flight card above for today's terminal and gate.
What other flight numbers does WN1666 have?
Also listed as SWA1666 (Southwest Airlines' ICAO code) and WN 1666.

WN1666 and Boise BOI to Phoenix PHX Flights

Other flights departing from Boise BOI: AS565, QX2408, G41595, QX2184

Other flights arriving at Phoenix PHX: WN2119, WN3456, WN3625

All flights connecting Boise BOI to Phoenix PHX.