United Airlines
is
▲ UP
100.0% confident
Last check: 3 days ago
·
Jun 24, 2026 14:37 UTC
Social Profiles
MTI Verification Status
Live status from our automated multi-method verification engine.
| Overall Status | UP |
|---|---|
| Last Checked | Sun, Jun 21, 2026 5:39 AM |
| Confidence | 100.0% |
| Checks Passed | 2 |
| Checks Failed | 1 |
| Methods Run | 3 |
| SSL Grade | B |
| SSL Expires | 170 days |
Check Results
2
Checks Passed
1
Checks Failed
3
Methods Run
Latest Method Results
HTTP Check
FAILED
Connection failed: cURL error 28: Operation timed out after 10001 milliseconds with 0 bytes received (see https://curl.haxx.se/libcurl/c/libcurl-errors.html) for https://www.united.com
10004ms
SSL/TLS Handshake
PASSED
SSL OK (B) in 147ms
B · 170d
IP: 173.223.110.26
147ms
TCP Connection
PASSED
TCP www.united.com:443 OK in 84ms
IP: 173.223.110.26
84ms
Historical Checks
What is United Airlines Organization?
United Airlines is an American airline with headquartered at Willis Tower in Chicago, Illinois.
United Airlines operates in all six continents and a large domestic and international route network spanning cities large and small across the United States.
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MTI Verification Details
| Method | Status | Details |
|---|---|---|
curl_http |
FAILED | Connection failed: cURL error 28: Operation timed out after 10001 milliseconds with 0 bytes received (see https://curl.haxx.se/libcurl/c/libcurl-errors.html) for https://www.united.com |
tcp_connect |
PASSED | TCP www.united.com:443 OK in 84ms |
ssl_handshake |
PASSED | SSL OK (B) in 147ms |
Company Details
| Company | United Airlines |
|---|---|
| Domain | www.united.com |
| Type | Organization |
| Monitored | Active |
Recent Uptime Checks
| Check Time | Status | Response | Method | Output |
|---|---|---|---|---|
| Jun 10 07:19:49 | DOWN | 10006ms | curl_http | Connection failed: cURL error 28: Operation timed... |
| Jun 10 07:19:49 | UP | 82ms | ssl_handshake | SSL OK (B) in 82ms |
| Jun 10 07:19:49 | UP | 43ms | tcp_connect | TCP www.united.com:443 OK in 43ms |
| Jun 10 07:19:50 | UP | N/A | verification_summary | N/A |
| Jun 21 05:39:48 | DOWN | 10004ms | curl_http | Connection failed: cURL error 28: Operation timed... |
| Jun 21 05:39:48 | UP | 84ms | tcp_connect | TCP www.united.com:443 OK in 84ms |
| Jun 21 05:39:49 | UP | 147ms | ssl_handshake | SSL OK (B) in 147ms |
| Jun 21 05:39:49 | UP | N/A | verification_summary | N/A |
Verticals Health
| Signal | Status | UP | DOWN | UNC | UNK | Total | |
|---|---|---|---|---|---|---|---|
| NTP ntp_servers | NONE | 0 | 0 | 0 | 0 | 0 | |
| DNS dns_servers | NONE | 0 | 0 | 0 | 0 | 0 | |
| VPN vpn_servers | NONE | 0 | 0 | 0 | 0 | 0 | |
| SMTP smtp_servers | NONE | 0 | 0 | 0 | 0 | 0 | |
| HTTP http_servers | NONE | 0 | 0 | 0 | 0 | 0 | |
| SSH ssh_servers | NONE | 0 | 0 | 0 | 0 | 0 | |
| WHOIS whois_lookups | NONE | 0 | 0 | 0 | 0 | 0 | |
| CT ct_certificates | NONE | 0 | 0 | 0 | 0 | 0 | |
| Tor tor_relays | N/A | 0 | 0 | 0 | 0 | 0 | |
| Overall | NO DATA | 0 | 0 | 0 | 0 | 0 | |
NTP
ntp_servers
NONE
0UP
0DN
0UN
0UK
0Σ
View NTP
DNS
dns_servers
NONE
0UP
0DN
0UN
0UK
0Σ
View DNS
VPN
vpn_servers
NONE
0UP
0DN
0UN
0UK
0Σ
View VPN
SMTP
smtp_servers
NONE
0UP
0DN
0UN
0UK
0Σ
View SMTP
HTTP
http_servers
NONE
0UP
0DN
0UN
0UK
0Σ
View HTTP
SSH
ssh_servers
NONE
0UP
0DN
0UN
0UK
0Σ
View SSH
WHOIS
whois_lookups
NONE
0UP
0DN
0UN
0UK
0Σ
View WHOIS
CT
ct_certificates
NONE
0UP
0DN
0UN
0UK
0Σ
View CT
Tor
tor_relays
N/A
0UP
0DN
0UN
0UK
0Σ
View Tor
Overall
all 9 verticals
NO DATA
0UP
0DN
0UN
0UK
0Σ
UNCERTAIN = data source temporarily unavailable. DOWN = target unreachable.