All Systems Operational

Uptime over the past 90 days. View historical uptime.
APIs Operational
90 days ago
99.97 % uptime
Today
Authentication Operational
90 days ago
99.97 % uptime
Today
Trip Management Operational
90 days ago
99.97 % uptime
Today
Trip Approvals Operational
90 days ago
99.97 % uptime
Today
Air - Search Operational
90 days ago
99.97 % uptime
Today
Air - Booking Operational
90 days ago
99.92 % uptime
Today
Air - Cancellation Operational
90 days ago
99.92 % uptime
Today
Air - Exchange Operational
90 days ago
99.92 % uptime
Today
Air - Credits Operational
90 days ago
99.92 % uptime
Today
Hotel - Search Operational
90 days ago
99.97 % uptime
Today
Hotel - Booking Operational
90 days ago
99.97 % uptime
Today
Hotel - Cancellation Operational
90 days ago
99.97 % uptime
Today
Hotel - Modify Operational
90 days ago
99.97 % uptime
Today
Car - Search Operational
90 days ago
99.97 % uptime
Today
Car - Booking Operational
90 days ago
99.97 % uptime
Today
Car - Cancellation Operational
90 days ago
99.97 % uptime
Today
Profile Management Operational
90 days ago
99.97 % uptime
Today
RBAC Operational
90 days ago
99.97 % uptime
Today
Company Management Operational
90 days ago
99.97 % uptime
Today
Policy Management Operational
90 days ago
99.97 % uptime
Today
Payments Operational
90 days ago
99.97 % uptime
Today
Events Operational
90 days ago
99.97 % uptime
Today
Document Management Operational
90 days ago
99.97 % uptime
Today
Webhooks Operational
90 days ago
99.97 % uptime
Today
Legacy APIs Operational
90 days ago
99.98 % uptime
Today
Online Booking Tool Operational
90 days ago
99.97 % uptime
Today
Air Shopping Operational
90 days ago
99.92 % uptime
Today
Hotel Shopping Operational
90 days ago
99.97 % uptime
Today
Car Shopping Operational
90 days ago
99.97 % uptime
Today
Rail Shopping Operational
90 days ago
99.97 % uptime
Today
User Management Operational
90 days ago
99.97 % uptime
Today
Trip Management Operational
90 days ago
99.97 % uptime
Today
Policy Management Operational
90 days ago
99.97 % uptime
Today
Company Management Operational
90 days ago
99.97 % uptime
Today
TMC Management Operational
90 days ago
99.97 % uptime
Today
Payments Operational
90 days ago
99.92 % uptime
Today
Legacy Web Operational
90 days ago
99.98 % uptime
Today
Embedded UI Operational
90 days ago
99.98 % uptime
Today
Mobile Operational
90 days ago
99.98 % uptime
Today
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Major outage
Partial outage
No downtime recorded on this day.
No data exists for this day.
had a major outage.
had a partial outage.

No incidents or maintenance related to this downtime.

Aug 31, 2026

No incidents reported today.

Aug 30, 2026

No incidents reported.

Aug 29, 2026

No incidents reported.

Aug 28, 2026

No incidents reported.

Aug 27, 2026

No incidents reported.

Aug 26, 2026
Supplier Maintenance
Completed - The scheduled maintenance has been completed.
Aug 26, 07:35 UTC
Update - Scheduled maintenance is still in progress. We will provide updates as necessary.
Aug 26, 07:26 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Aug 26, 06:30 UTC
Scheduled - Dear UA partners,

There is a infrastructure related change planned at United's end and it may impact the NDC transactions, particularly for refunds.

Below Api's will be impacted.

-------------------------------
United Airlines - UAD NDC API
United Airlines - UAD SPRK
-------------------------------
Aug 26, 05:38 UTC
Aug 25, 2026

No incidents reported.

Aug 24, 2026

No incidents reported.

Aug 23, 2026

No incidents reported.

Aug 22, 2026

No incidents reported.

Aug 21, 2026

No incidents reported.

Aug 20, 2026
Hotel Search errors (Hotel Hub)
Resolved - On August 20, 2026, between 20:40 and 21:00 UTC, we detected an integration error with our partner, Hotel Hub, which impacted hotel search functionality for some users. The issue is now fully resolved, and all services have returned to normal operation. We are actively investigating the root cause and will implement measures to prevent a recurrence.
Aug 20, 21:32 UTC
Aug 19, 2026

No incidents reported.

Aug 18, 2026

No incidents reported.

Aug 17, 2026

No incidents reported.

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