Southwest is down? Current uptime and performance status in August 2026

https://www.southwest.com

Checked an hour ago

Southwest has uptime of 100 % with 0 incidents in the available monitoring period. The performance score is 46 along with speed index of 3.02 seconds. Southwest has SEO score of 92 and PWA score of 100. Southwest certificate is good and will expire in 129 days. Realtime Performance and uptime status contains uptime monitoring metrics, performance monitoring, chrome ux metrics, global uptime and SSL certificate details.

Health Metrics

Availability

100%

Good

Response time

0.50s

Needs improvement

Downtime

Good

Performance Metrics

Speed index

3.02

Good

Performance

/100

Poor

SEO

/100

Good

PWA

100

/100

Good

Accessibility

/100

Good

UX Metrics

Available

First Contentful Paint (FCP)

2.83 s

55.03%

22.09%

22.88%

Good (<1s)AveragePoor (>=3s)

Largest Contentful Paint (LCP)

4.13 s

46.92%

26.9%

26.18%

Good (<2.5s)AveragePoor (>=4s)

Cumulative Layout Shift (CLS)

0.4

40.93%

22.46%

36.61%

Good (<0.10)AveragePoor (>=0.25)

Locations

SSL Certificate Details

Valid

Expiry: 129 days
Valid till: Wed Dec 30 2026
Domains: DNS:www.southwest.com, DNS:alice.southwest.com, DNS:careers.southwest.com, DNS:chris.southwest.com, DNS:global.southwest.com, DNS:mobile-offline.southwest.com, DNS:mobile.southwest.com, DNS:nonrev.southwest.com, DNS:offline.southwest.com, DNS:search.southwest.com, DNS:southwest.com, DNS:southwestwifi.com, DNS:www.southwestvacations.com, DNS:www.southwestwifi.com, DNS:www.swabiz.com
Issued for: Southwest Airlines Co., Dallas, Texas, US
Issued by: DigiCert Inc, US

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