WN4173 Flight Status Southwest Airlines: Los Angeles to St. Louis (SWA4173)
Are you looking for the November 3rd, 2026 WN 4173 St. Louis to Chicago flight? Go to our WN4173 St. Louis to Chicago Flight Status page >
WN 4173 Los Angeles to St. Louis Flight Status
Not scheduled today (November 3rd, 2026). Latest flight: September 30th, 2026 ; recent history is in the table below.
WN 4173 Flight Status & Schedule Southwest Airlines Los Angeles to St. Louis
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Sep 30 | LAX | STL | 06:57 | 12:05 | Landed | Track > |
| Sep 29 | LAX | STL | 07:04 | 12:00 | Landed | Track > |
| Sep 23 | LAX | STL | 07:09 | 12:21 | Landed | Track > |
| Sep 22 | LAX | STL | 07:10 | 12:10 | Landed | Track > |
| Sep 16 | LAX | STL | 07:03 | 12:10 | Landed | Track > |
| Sep 15 | LAX | STL | 07:00 | 12:09 | Landed | Track > |
| Sep 09 | LAX | STL | 06:55 | 12:07 | Landed | Track > |
| Sep 08 | LAX | STL | 06:56 | 12:06 | Landed | Track > |
| Sep 02 | LAX | STL | 06:59 | 12:02 | Landed | Track > |
| Sep 01 | LAX | STL | 06:58 | 12:05 | Landed | Track > |
Southwest Airlines flight WN 4173 links Los Angeles and St. Louis, 2,557 km (1,589 mi) apart. The timetable allows 3 h 35 min, but the flight usually takes about 3 h 10 min, so it often makes up time. It is not flying today; the last flight, on 30 September 2026, landed on time.
About WN 4173
- Distance
- 2,557 km (1,589 mi)
- Typical flight time
- 3 h 10 min
- On time
- 10 of the last 10
- Usually departs from
- Terminal 1
WN 4173 FAQ
- How long is the WN4173 flight?
- The timetable allows 3 h 35 min. Los Angeles to St. Louis is 2,557 km (1,589 mi).
- How often is WN4173 late?
- None of the last 10 flights arrived 15 or more minutes late.
- Which terminal does WN4173 use?
- It usually leaves from Terminal 1 at Los Angeles International Airport (LAX) and arrives at Terminal 2 at St. Louis Lambert International Airport (STL). Check the flight card above for today's terminal and gate.
- What other flight numbers does WN4173 have?
- Also listed as SWA4173 (Southwest Airlines' ICAO code) and WN 4173.
WN4173 and Los Angeles LAX to St. Louis STL Flights
Other flights departing from Los Angeles LAX: WN2337, WN2364, HA801, WN2326
Other flights arriving at St. Louis STL: MQ4074, WN1906, WN2110, WN2144
All flights connecting Los Angeles LAX to St. Louis STL.