Baltimore/Washington International Thurgood Marshall Airport
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Complete wait time breakdown for BWI - security, immigration & more
- Recent third-party observation indicates ~1 min at security (steady)
Baltimore/Washington International Thurgood Marshall Airport
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Terminal MAIN
Total Queue Time Estimate
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Wait Time History — Baltimore/Washington International Thurgood Marshall Airport
HistoricalSecurity wait times at BWI over time, based on live sensor and API data.
Skip the security lines with CLEAR+ at 4 terminals:
Skip customs lines with the free Mobile Passport Control app - a great alternative to CLEAR+ for international arrivals.
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- Fast processing: Submit customs declaration before arrival
- Group travel: Up to 12 people on one submission
- Wide availability: Active at 35+ US airports
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Tips for Baltimore/Washington International Thurgood Marshall Airport
- Arrive at least 90 minutes early for domestic and 150 minutes for international flights.
- Security is typically busiest 6-9 AM and 4-7 PM. Midday flights (11 AM-2 PM) usually have the shortest queues.
- TSA PreCheck is available here. Enrolled travelers typically wait about 4 minutes — roughly half the standard line.
- CLEAR Plus is available in 4 terminals. Members can skip directly to the physical screening area.
- Check in online and use mobile boarding passes to skip the check-in counter and head straight to security.
- BWI is one of the busiest airports globally. During holidays and summer peak, wait times can be 30-50% higher than average.
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- Arrive 2-3 hours early for international flights
- Check-in online to save time
- Use TSA PreCheck for faster screening
- CLEAR+ available at this airport
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Baltimore/Washington International Thurgood Marshall Airport (BWI) provides real-time security, check-in, and immigration wait time data. TSA PreCheck and CLEAR availability information included. Sign up for detailed wait time estimates.
Last updated: June 5, 2026
About Baltimore/Washington International Thurgood Marshall Airport
Baltimore/Washington International Thurgood Marshall Airport (BWI) serves Baltimore in United States. As one of the world's busiest airports, BWI handles millions of passengers annually. During peak travel periods, security lines can extend significantly — plan your arrival time carefully.
Both TSA PreCheck and CLEAR Plus are available at BWI, giving enrolled travelers significantly faster screening. CLEAR is available in 4 terminals.
The busiest travel periods at BWI are Jul, Aug, Dec. During these months, wait times can be 30-50% longer than average. Consider arriving at least 3 hours before international flights during peak season.