A systems outage caused a major disruption to air service for United Airlines passengers Wednesday evening.

As of 5:30 p.m., the airline hadn't provided any official statement, but United Airlines' X account was responding to people voicing concerns about delays by acknowledging a system error.

In one such message, the airline wrote "they apologize for a disruption and their team is working to resolve a tech outage as quickly as possible."

FlightAware misery map reported that 20 flights had been canceled and 400 had been delayed as of Wednesday evening.

United flights out of Spokane were listed as scheduled and United Airlines had an outbound 6:30 flight scheduled from the airport.

If your flight is canceled or significantly delayed, a significant delay is usually 3+ hours for domesti

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