WN4123San Antonio to Phoenix
Southwest Airlines flight WN4123 flies from San Antonio (SAT) to Phoenix Sky Harbor (PHX), 1,354 km. Over August 2025 to July 2026 it usually arrives about 5 minutes late: 80% of 218 flights arrived within 15 minutes of schedule and 0.9% were cancelled (US Department of Transportation data).
On-time record, last 12 months
Every operation of WN4123, August 2025 to July 2026: 218 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as WN4123
- San Antonio (SAT) to Phoenix Sky Harbor (PHX)49 flights
- San Diego (SAN) to San Jose (SJC)49 flights
- Chicago Midway (MDW) to Las Vegas (LAS)24 flights
- Phoenix Sky Harbor (PHX) to Omaha (OMA)24 flights
- San Diego (SAN) to Las Vegas (LAS)16 flights
- Omaha (OMA) to Chicago Midway (MDW)15 flights
- Tampa (TPA) to Indianapolis (IND)9 flights
- Denver (DEN) to Washington Dulles (IAD)7 flights
- Dallas Love Field (DAL) to Panama City (ECP)5 flights
- Houston (HOU) to Corpus Christi (CRP)4 flights
Other flights from San Antonio to Phoenix
More about San Antonio (SAT) and Phoenix Sky Harbor (PHX).
Embed this on your site
A live badge for travel blogs, forums and trip reports. It updates as new data comes in, and links back here for the full stats.
<a href="https://tripstow.com/flights/wn4123" title="WN4123 is on time 80% of the time on TripStow"><img src="https://tripstow.com/badge/flights/wn4123.svg" alt="WN4123 is on time 80% of the time" width="360" height="88" loading="lazy"></a>
<a href="https://tripstow.com/flights/wn4123" title="WN4123 is on time 80% of the time on TripStow"><img src="https://tripstow.com/badge/flights/wn4123.svg?theme=light" alt="WN4123 is on time 80% of the time" width="360" height="88" loading="lazy"></a>[](https://tripstow.com/flights/wn4123)Flying soon?
Forward your booking to TripStow and get your trip built for you, with check-in reminders, punctuality for every flight and a map of everywhere you have been.
Start free