WN173 Flight Status Southwest Airlines: Boise to Denver (SWA173)

WN 173 Boise to Denver Flight Status

Not scheduled today. Latest flight: September 30th, 2026 ; recent history is in the table below.

WN 173 Flight Status & Schedule Southwest Airlines Boise to Denver

Date From To Departure Arrival Status Details
Sep 30 BOI DEN 14:44 16:24 Landed Track >
Sep 29 BOI DEN 14:45 16:17 Landed Track >
Sep 27 BOI DEN 15:26 16:49 Landed Track >
Sep 26 BOI DEN 15:12 16:37 Landed Late Track >
Sep 23 BOI DEN 14:42 16:08 Landed Track >
Sep 22 BOI DEN 15:04 16:32 Landed Track >
Sep 20 BOI DEN 15:59 17:29 Landed Late Track >
Sep 19 BOI DEN 14:37 16:10 Landed Track >
Sep 16 BOI DEN 14:37 16:35 Landed Late Track >
Sep 15 BOI DEN 14:42 16:05 Landed Track >

Southwest Airlines' Boise–Denver flight covers 1,042 km (648 mi). The timetable allows 1 h 55 min, but the flight usually takes about 1 h 30 min, so it often makes up time. It is not flying today; the last flight, on 30 September 2026, landed on time.

< All Boise BOI Departures All Denver DEN Arrivals >

About WN 173

Route
Boise Airport BOI to Denver International Airport DEN
Distance
1,042 km (648 mi)
Typical flight time
1 h 30 min
On time
7 of the last 10
Average delay when late
17 min
Usually departs from
Gate B15

WN 173 FAQ

How long is the WN173 flight?
The timetable allows 1 h 55 min. Boise to Denver is 1,042 km (648 mi).
How often is WN173 late?
3 of the last 10 flights arrived 15 or more minutes late; when late, by 17 minutes on average.
Which terminal does WN173 use?
It usually leaves from gate B15 at Boise Airport (BOI). Check the flight card above for today's terminal and gate.
What other flight numbers does WN173 have?
Also listed as SWA173 (Southwest Airlines' ICAO code) and WN 173.

WN173 and Boise BOI to Denver DEN Flights

Other flights departing from Boise BOI: AS595, DL2982, WN4908, QX2480

Other flights arriving at Denver DEN: WN1153, WN4122, UA2781, LF3340

All flights connecting Boise BOI to Denver DEN.