BWI

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Baltimore/Washington International Thurgood Marshall Airport · Baltimore, US

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Live

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High

Checkpoints

Reports · 24h

Recommended arrival

Domestic90 min

International150 min

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Live data

Main Terminal

7min

Checkpoint A

Main Terminal

7min

Checkpoint B

Main Terminal

7min

Checkpoint B (PreCheck)

Main Terminal

7min

Checkpoint BC

Main Terminal

7min

Checkpoint DE

Main Terminal

7min

Checkpoint DE (PreCheck)

TSA PreCheck

Live · enrolled travelers

Regular

7min

PreCheck

7min

Savings

0min · 0% faster

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Traveler-submitted waits · last 24h

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TSA PreCheck
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Skip the regular line with TSA PreCheck. Average wait time: 3 min vs 7 min regular

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Traveling to Europe?

Entry/Exit System

Non-EU travelers face a new biometric check at Schengen borders. EES rolled out April 10, 2026 with a temporary flex period through Sep 6. See live first-entry wait times across 127 airports.

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Airport Lounge Access

Virtual Queue

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BWI Security FAQs

The average TSA security wait time at Baltimore/Washington International Thurgood Marshall Airport (BWI) is approximately 7 minutes. During peak hours (typically 5-8 AM and 4-7 PM), wait times can be 11 minutes or longer. Off-peak hours typically see wait times of 4 minutes.

TSA security lines at Baltimore/Washington International Thurgood Marshall Airport (BWI) currently average about 7 minutes. TSA PreCheck lanes are typically under 4 minutes. Wait times are updated every 5 minutes based on real-time data.

Yes, Baltimore/Washington International Thurgood Marshall Airport offers TSA PreCheck lanes at security checkpoints. TSA PreCheck can reduce your wait time by 50% or more, with average waits of 4 minutes compared to 7 minutes in regular lanes.

The best times to go through TSA security at Baltimore/Washington International Thurgood Marshall Airport are typically early morning (5:00-6:00 AM) and mid-afternoon (2:00-4:00 PM). Avoid peak hours between 5:00-8:00 AM for morning business flights and 4:00-7:00 PM for evening departures when security lines are longest.

For domestic flights at Baltimore/Washington International Thurgood Marshall Airport, arrive at least 90 minutes before departure. For international flights, arrive 150 minutes early to allow time for security, immigration, and boarding. If traveling during holidays or peak seasons, add an extra 30 minutes.