Southwest Airlines
WN4778Atlanta to Baltimore
Southwest Airlines flight WN4778 flies from Atlanta (ATL) to Baltimore (BWI), 928 km. Over August 2025 to July 2026 it usually arrives about 20 minutes late: 61% of 111 flights arrived within 15 minutes of schedule and 2.7% were cancelled (US Department of Transportation data).
On-time record, last 12 months
61%
on time (within 15 min)
25%
more than 30 min late
2.7%
cancelled
+20 min
average arrival vs schedule
Every operation of WN4778, August 2025 to July 2026: 111 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as WN4778
- Atlanta (ATL) to Baltimore (BWI)41 flights
- Dallas Love Field (DAL) to Chicago Midway (MDW)25 flights
- Dallas Love Field (DAL) to Birmingham-Shuttlesworth (BHM)22 flights
- Fort Myers (RSW) to Nashville (BNA)10 flights
- Phoenix Sky Harbor (PHX) to St. Louis (STL)5 flights
- Nashville (BNA) to Myrtle Beach (MYR)1 flights
- Denver (DEN) to Sacramento (SMF)1 flights
- Las Vegas (LAS) to Denver (DEN)1 flights
- Baltimore (BWI) to Fort Myers (RSW)1 flights
- Phoenix Sky Harbor (PHX) to Kansas City (MCI)1 flights
Other flights from Atlanta to Baltimore
More about Atlanta (ATL) and Baltimore (BWI).
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.
Dark badge, HTML
<a href="https://tripstow.com/flights/wn4778" title="WN4778 is on time 61% of the time on TripStow"><img src="https://tripstow.com/badge/flights/wn4778.svg" alt="WN4778 is on time 61% of the time" width="360" height="88" loading="lazy"></a>
Light badge, HTML
<a href="https://tripstow.com/flights/wn4778" title="WN4778 is on time 61% of the time on TripStow"><img src="https://tripstow.com/badge/flights/wn4778.svg?theme=light" alt="WN4778 is on time 61% of the time" width="360" height="88" loading="lazy"></a>Markdown, for forums and README files
[](https://tripstow.com/flights/wn4778)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