Baltimore/Washington International Thurgood Marshall Airport
Baltimore, United States
Terminals & Checkpoints
BWI Historical Analytics
90-day wait time patterns, hourly breakdowns, and best/worst time predictions for Baltimore/Washington International Thurgood Marshall Airport.
Unlock with PremiumAbout Baltimore/Washington International Thurgood Marshall Airport
Baltimore/Washington International Thurgood Marshall Airport (BWI) serves Baltimore in United States. Travelers flying through BWI can expect average security wait times of around 41 minutes, though this varies by time of day and season.
TSA PreCheck is available at BWI, letting enrolled travelers skip the standard screening line. PreCheck passengers typically wait about 8 minutes compared to the 41-minute standard line.
BWI Airport FAQs
How long is the security line at BWI?
Security wait times at Baltimore/Washington International Thurgood Marshall Airport vary by time of day and day of week. Check the wait time cards above for current estimates. Peak hours (6-9 AM, 4-7 PM) typically have longer waits.
Does BWI have TSA PreCheck?
Yes, Baltimore/Washington International Thurgood Marshall Airport has TSA PreCheck lanes available. PreCheck members typically experience significantly shorter security wait times.
How early should I arrive at BWI?
For domestic flights, arrive at least 2 hours early. For international flights, arrive 3 hours early. During peak travel periods and holidays, add an extra 30-60 minutes.
What terminals does BWI have?
Baltimore/Washington International Thurgood Marshall Airport has 3 terminals: Main Terminal, Main Terminal, Concourse E, Main Terminal, Concourse C.
Departure Information
NOW BOARDING
Airport intel, delivered weekly
Wait time trends, travel tips, and new features.
Quick Info
Peak Hours
Tips for BWI
- 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 2 minutes โ roughly half the standard line.
- Check-in online and have your boarding pass ready on your phone to save time at the airport.
Arrival Time
Quick Links
Flying from BWI soon?
Get personalized arrival time recommendations and real-time wait time alerts.
GET STARTED FREEBWI Airport FAQ
How long is the security line at BWI?
Security wait times at Baltimore/Washington International Thurgood Marshall Airport vary by time of day and day of week. Peak hours (6-9 AM, 4-7 PM) typically see the longest waits. FlightQueue provides real-time estimates based on historical data and crowd reports.
What is the best time to go through security at BWI?
The best times for shorter security lines at Baltimore/Washington International Thurgood Marshall are typically mid-morning (10-11 AM) and early afternoon (1-3 PM). Avoid the morning rush (6-9 AM) and evening peak (4-7 PM).
How early should I arrive at BWI?
For domestic flights at Baltimore/Washington International Thurgood Marshall, arrive 1.5-2 hours before departure. For international flights, arrive 2.5-3 hours early. During peak travel periods, add an extra 30 minutes.
Does BWI have TSA PreCheck?
Yes, Baltimore/Washington International Thurgood Marshall Airport offers TSA PreCheck lanes for faster security screening. Check FlightQueue for the latest checkpoint data.