Story perspectives

Amazon Web Services Outage Disrupts U.S. Airlines Again

10/20/2025

Summary

Story summary

Amazon Web Services (AWS) experienced an outage on October 20, 2025, that disrupted U.S. airlines, including Delta Air Lines and United Airlines, by blocking access to check-in and reservation systems.
AWS is pursuing recovery efforts, and the outage echoes a July 2024 incident that forced Delta Air Lines to cancel over 5,000 flights and incur $500 million in losses.
Airlines review contingency plans to strengthen digital resilience and minimize disruptions.

History

Historical Context

In July 2024, a faulty software update from CrowdStrike caused the largest IT outage in history, affecting 8.5 million systems globally. Delta Air Lines, heavily reliant on this technology, canceled over 7,000 flights and faced $500 million in losses. The incident prompted investigations and highlighted the need for stronger digital resilience in the airline industry, particularly after a similar outage in October 2025.

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Story summary

Amazon Web Services (AWS) experienced an outage on October 20, 2025, that disrupted U.S. airlines, including Delta Air Lines and United Airlines, by blocking access to check-in and reservation systems.
AWS is pursuing recovery efforts, and the outage echoes a July 2024 incident that forced Delta Air Lines to cancel over 5,000 flights and incur $500 million in losses.
Airlines review contingency plans to strengthen digital resilience and minimize disruptions.

1 / 2