WN623 Flight Status Southwest Airlines: Houston to Salt Lake City (SWA623)
WN 623 Houston to Salt Lake City Flight Status
Not scheduled today. Latest flight: September 26th, 2026 ; recent history is in the table below.
WN 623 Flight Status & Schedule Southwest Airlines Houston to Salt Lake City
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Sep 26 | HOU | SLC | 08:28 | 10:12 | Landed | Track > |
| Sep 19 | HOU | SLC | 08:24 | 10:01 | Landed | Track > |
| Sep 12 | HOU | SLC | 08:29 | 10:22 | Landed | Track > |
| Sep 05 | HOU | SLC | 08:34 | 10:12 | Landed | Track > |
| Aug 29 | HOU | SLC | 08:33 | 10:10 | Landed | Track > |
| Aug 22 | HOU | SLC | 08:24 | 10:03 | Landed | Track > |
| Aug 15 | HOU | SLC | 08:30 | 10:03 | Landed | Track > |
| Aug 08 | HOU | SLC | 08:21 | 10:03 | Landed | Track > |
Southwest Airlines' Houston–Salt Lake City flight covers 1,953 km (1,213 mi). With 3 h 5 min in the timetable and a usual flight time of about 2 h 40 min, it often makes up time. It is not flying today; the last flight, on 26 September 2026, landed on time.
About WN 623
Southwest Airlines Flight WN623 connects Houston, United States to Salt Lake City, United States, taking off from Houston William P. Hobby Airport HOU and landing at Salt Lake City International Airport SLC.
- Distance
- 1,953 km (1,213 mi)
- Typical flight time
- 2 h 40 min
- On time
- 8 of the last 8
WN 623 FAQ
- How long is the WN623 flight from Houston to Salt Lake City?
- The timetable allows 3 h 5 min. Houston to Salt Lake City is 1,953 km (1,213 mi).
- How often is WN623 from Houston to Salt Lake City late?
- None of the last 8 flights arrived 15 or more minutes late.
- When was the latest WN623 flight from Houston to Salt Lake City?
- The latest WN623 was the 08:15 (local time) departure from Houston on 26 September 2026; it landed 8 minutes early.
- What other flight numbers does WN623 have?
- Also listed as SWA623 (Southwest Airlines' ICAO code) and WN 623.
WN623 and Houston HOU to Salt Lake City SLC Flights
Other flights departing from Houston HOU: WN3733, WN347, WN1701
Other flights arriving at Salt Lake City SLC: WN456, 5A1822, WN1680
All flights connecting Houston HOU to Salt Lake City SLC.