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Is United Airlines Holdings (united.com) Down?
UP — Responding normally
Last checked: 3h ago
Avg TTFB
3818ms
#216 in S&P 500
Total Load
545ms
Uptime
14.3%
Based on 7 checks
Response Time — Recent Checks
About This Site
United Airlines Holdings (UAL)
Sector: Industrials
Ranked #216 overall in S&P 500
Ranked #35 in Industrials
Recent Checks
| Time | Status | TTFB | Total |
|---|---|---|---|
| 2/20/2026, 5:21:02 PM | ✓ Up | 3818 ms | 3818 ms |
| 2/20/2026, 12:58:01 PM | ✗ Down | — ms | 0 ms |
| 2/20/2026, 12:54:53 PM | ✗ Down | — ms | 0 ms |
| 2/20/2026, 12:53:01 PM | ✗ Down | — ms | 0 ms |
| 2/20/2026, 12:36:19 PM | ✗ Down | — ms | 0 ms |
| 2/20/2026, 12:32:56 PM | ✗ Down | — ms | 0 ms |
| 2/20/2026, 12:32:31 PM | ✗ Down | — ms | 0 ms |