Technical Issues Delayed Travelers at San Diego Airport
A system failure caused significant check-in delays at San Diego International Airport early Monday morning.
Updated on Sept. 22, 2026 in Air Travel
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Check-in and ticketing systems failed at San Diego International Airport on September 22, 2026. The technical disruption created long lines and delays for passengers across both terminals.
Why it matters
The system failure disrupted standard operations, forcing airlines to rely on manual procedures to accommodate travelers. Airport staff and airlines are working to resolve the issue as the source of the IT outage remains under investigation.
The IT issue was discovered at 5:30 a.m., causing immediate logistical complications for morning departures. There is currently no estimated time for when systems will return to full functionality.
The players
San Diego International Airport
This facility is the primary commercial service airport serving the San Diego area and the site of the system disruption.
The details
Airlines are manually processing passengers using iPads and paper tickets to navigate the terminal congestion. While staff are managing the workflow, the outage has persisted throughout the morning.
Timeline
The technical issue was discovered at 5:30 a.m. on September 22, 2026.
Passengers faced check-in delays throughout the morning of September 22, 2026.
Travel Outlook
This incident highlights the fragility of airport infrastructure in an era defined by centralized digital ticketing. It follows a pattern seen in recent global IT outages where technical failures cause disproportionate operational gridlock in hub environments.
Travelers departing from San Diego should arrive at the airport significantly earlier than usual until manual check-in processes are phased out. Keep physical copies of travel documents and boarding passes handy to assist airline staff with manual processing.
The takeaway
Travelers should prioritize digital resilience by carrying paper backups of their itineraries during large-scale system outages. Staying informed through airline alerts can help mitigate the impact of unexpected airport technical delays.
Further reading
For more information on navigating travel disruptions, visit the Air Travel section.
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Is it a good idea to arrive at the airport earlier than usual for all flights?
