Southwest Airlines

WN1403Chicago to Atlanta

Name: Southwest Airlines WN1403 Chicago to Atlanta: on-time record
Creator: TripStow
License: https://tripstow.com/notices

Southwest Airlines flight WN1403 flies from Chicago Midway (MDW) to Atlanta (ATL), 952 km. Over August 2025 to July 2026 it usually arrives about 14 minutes late: 69% of 379 flights arrived within 15 minutes of schedule and 1.1% were cancelled (US Department of Transportation data).

On-time record, last 12 months

69%

on time (within 15 min)

21%

more than 30 min late

1.1%

cancelled

+14 min

average arrival vs schedule

Every operation of WN1403, August 2025 to July 2026: 379 flights. Source: US Bureau of Transportation Statistics, public domain.

Routes flown as WN1403

Chicago Midway (MDW) to Atlanta (ATL)58 flights
Washington (DCA) to Dallas Love Field (DAL)50 flights
Los Angeles (LAX) to Salt Lake City (SLC)47 flights
San Diego (SAN) to Las Vegas (LAS)45 flights
Columbus (CMH) to Washington (DCA)42 flights
Washington (DCA) to Tampa (TPA)33 flights
Nashville (BNA) to St. Louis (STL)31 flights
Boise (BOI) to Sacramento (SMF)18 flights
Sacramento (SMF) to Las Vegas (LAS)13 flights
Denver (DEN) to Austin Bergstrom (AUS)8 flights

Other flights from Chicago to Atlanta

WN104 WN1101 WN1257 WN1306 WN1397 WN1431 WN1440 WN1444 WN1586 WN1598 WN1726 DL1063

More about Chicago Midway (MDW) and Atlanta (ATL).

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/wn1403" title="WN1403 is on time 69% of the time on TripStow"><img src="https://tripstow.com/badge/flights/wn1403.svg" alt="WN1403 is on time 69% of the time" width="360" height="88" loading="lazy"></a>

Light badge, HTML

<a href="https://tripstow.com/flights/wn1403" title="WN1403 is on time 69% of the time on TripStow"><img src="https://tripstow.com/badge/flights/wn1403.svg?theme=light" alt="WN1403 is on time 69% of the time" width="360" height="88" loading="lazy"></a>

Markdown, for forums and README files

[![WN1403 is on time 69% of the time](https://tripstow.com/badge/flights/wn1403.svg)](https://tripstow.com/flights/wn1403)

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