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United Airlines Business Intelligence Analyst Interview Questions

The questions to prepare for a United Airlines Business Intelligence Analyst interview. Questions from real interview reports rank first. Updated daily.

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1
SQL & Data ManipulationStart here. 5 questions + 3 drills · ~70 min
Preparing Inconsistent Data for DashboardsMedium

Explain how to clean NULLs, standardize inconsistent values, and validate data before building dashboard-ready datasets.

Data Qualitynull handlingData WranglingUnited Airlines
Ensuring Integrity Across Data SourcesEasy

Explain practical SQL techniques to preserve data integrity when combining multiple data sources.

JoinsData WranglingCase WhenUnited Airlines
Star vs Snowflake for Sales AnalyticsMedium

Compare star and snowflake schemas for warehouse design, including trade-offs in normalization, query simplicity, and analytics performance.

JoinsData WranglingGroup ByUnited Airlines
Analyze On-Time Performance by StationMedium
Practice
Practice drill

Join United flight and delay data to calculate daily on-time performance by station and hub.

Date FunctionsJoinsCase WhenUnited Airlines
Monthly Overbooking SignalsEasy
Practice
Practice drill

Find passengers with more than three United Airlines bookings in one month using date aggregation and threshold filtering.

Date FunctionsGroup ByHavingUnited Airlines
Time Gap Between DeparturesMedium
Practice
Practice drill

Use LEAD to calculate the minutes between consecutive departures at each airport.

Window FunctionsLag/LeadDate FunctionsUnited Airlines
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2
Behavioral & Leadership10 questions · ~80 min
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3
More topics5 questions · ~40 min
Automating Manual Financial ReportingMedium

Discuss automating a manual reporting workflow with code, focusing on batch ETL, orchestration, and data quality.

Data WranglingETLAutomationUnited Airlines
Dashboard for Maintenance TurnaroundMedium

Tests dashboard design choices and KPI alignment to maintenance operations.

operational metricsdata visualizationdashboard designUnited Airlines
Measuring Maintenance Protocol SuccessMedium

Tests metric selection and KPI design for operational maintenance outcomes at United Airlines.

Data Analysisoperational performancesuccess metricsUnited Airlines
Forecasting Operational BottlenecksMedium

Tests forecasting thinking and prioritization of operational signals.

Forecastingoperational metricsUnited Airlines
Handling Different Data Refresh IntervalsMedium

Evaluates pipeline design for consistent reporting despite asynchronous data refreshes.

data integrationdata latencyUnited Airlines

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