Southwest says flights resumed after delays caused by 'tech issues'

Southwest Airlines Flights Back in Operation Following Delay Due to Technical Glitches

Text: Southwest Airlines experienced a temporary halt to its operations on Tuesday morning, resulting in delays to hundreds of flights. The delay was due to "data connection issues" that emerged following a firewall failure. This technical glitch led to a brief grounding of all flights.

The Federal Aviation Administration (FAA) implemented the ground stop at the request of the airline, due to equipment-related problems. However, the halt was short-lived, and by 11:35 a.m. ET, Southwest Airlines confirmed that it had resumed normal operations.

Spokesperson Dan Landson explained that a vendor-supplied firewall had malfunctioned early in the morning, disrupting connection to critical operational data.

As of Tuesday afternoon, Southwest Airlines had delayed 1,820 flights, representing 43% of its scheduled operations, as per data from FlightAware. There were only nine cancellations reported. The airline expressed its commitment to swiftly resolving the disruption and minimizing its impact.

The technological issues that arose on Tuesday morning were referred to as "intermittent" by Southwest Airlines, and the company assured that it was working to resume operations fully as quickly as possible.

The FAA stated that Southwest approached them to temporarily suspend their departures.

This incident follows a disruption last December when the airline was forced to cancel over 16,700 flights, approximately half of its schedule, between December 20 and 29. The cancellations were partly due to modifications to its staff scheduling computer systems. The airline has since unveiled an action plan to prevent such operational mishaps.

Southwest Airlines addressed the latest issue in a post to its customers, apologizing for the inconvenience caused by the flight delays.

The airline faced a significant setback during the holiday season due to a massive winter storm, which was exacerbated by the airline's outdated crew scheduling system. The system was unable to cope with the situation, resulting in insufficient staffing for flight operations.

Part of the challenge faced by Southwest, which set it apart from other airlines, was that crew members had to phone in their availability, instead of providing the information electronically.

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