WN320Baltimore to Phoenix
Southwest Airlines flight WN320 flies from Baltimore (BWI) to Phoenix Sky Harbor (PHX), 3,210 km. Over August 2025 to July 2026 it usually arrives about 4 minutes late: 83% of 378 flights arrived within 15 minutes of schedule and 1.3% were cancelled (US Department of Transportation data).
On-time record, last 12 months
Every operation of WN320, August 2025 to July 2026: 378 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as WN320
- Baltimore (BWI) to Phoenix Sky Harbor (PHX)41 flights
- Denver (DEN) to St. Louis (STL)33 flights
- Houston (HOU) to Valparaiso (VPS)32 flights
- New Orleans (MSY) to Houston (HOU)29 flights
- Midland (MAF) to Houston (HOU)28 flights
- Austin Bergstrom (AUS) to Phoenix Sky Harbor (PHX)26 flights
- Austin Bergstrom (AUS) to Jacksonville (JAX)26 flights
- Houston (HOU) to Orlando (MCO)23 flights
- Orlando (MCO) to Baltimore (BWI)22 flights
- Cleveland Hopkins (CLE) to Nashville (BNA)18 flights
Other flights from Baltimore to Phoenix
More about Baltimore (BWI) 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/wn320" title="WN320 is on time 83% of the time on TripStow"><img src="https://tripstow.com/badge/flights/wn320.svg" alt="WN320 is on time 83% of the time" width="360" height="88" loading="lazy"></a>
<a href="https://tripstow.com/flights/wn320" title="WN320 is on time 83% of the time on TripStow"><img src="https://tripstow.com/badge/flights/wn320.svg?theme=light" alt="WN320 is on time 83% of the time" width="360" height="88" loading="lazy"></a>[](https://tripstow.com/flights/wn320)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