BWI · Baltimore/Washington International

BWI TSA Wait Times

Live security checkpoint wait times at Baltimore/Washington International Thurgood Marshall Airport. Updated every 10 minutes.

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Current Wait Times

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Checkpoint Information

✅ Checkpoint A

Concourses A, B, C
4:00am–8:00pm
Standard & TSA Pre✓

✅ Checkpoint B

Concourses A, B, C
Open 24 hrs · Pre✓ closes 9pm
Standard, TSA Pre✓ & CLEAR

✅ Checkpoint C

Concourses A, B, C
4:00am–8:00pm
Standard, TSA Pre✓ & CLEAR

✅ Checkpoint D/E

Concourses D & E
Open 24 hrs · Pre✓ closes 9pm
Standard, TSA Pre✓ & CLEAR

Travel Tips

⏰ How early to arrive

  • Domestic flights: 2 hours before departure
  • International flights: 3 hours before departure
  • Peak hours: 5am–9am and 3pm–7pm on weekdays
  • Holidays: Add 30–45 extra minutes

⚡ Speed through security

  • TSA PreCheck: Available at all 4 checkpoints
  • CLEAR: Available at Checkpoints B, C, D/E
  • CT scanners deployed — laptops can stay in bags
  • Checkpoint D/E fastest for Delta, United, Spirit

🗺️ Which checkpoint to use

  • Southwest Airlines → Checkpoints A or B
  • Delta, United, Spirit → Checkpoint D/E
  • American, others → Checkpoint C
  • Note: A/B/C and D/E are separate — re-screening required to switch

Frequently Asked Questions

What are the TSA checkpoint hours at BWI?

Checkpoint A is open 4:00am–8:00pm. Checkpoint B is open 24 hours (TSA Pre✓ closes at 9pm). Checkpoint C is open 4:00am–8:00pm. Checkpoint D/E is open 24 hours (TSA Pre✓ closes at 9pm). Hours are subject to change.

Does BWI have TSA PreCheck?

Yes — TSA PreCheck is available at all four checkpoints (A, B, C, and D/E). PreCheck lanes at Checkpoints B and D/E close at 9pm. PreCheck at Checkpoints A and C opens based on operational need.

Is CLEAR available at BWI?

Yes — CLEAR is available at Checkpoints A, B, C, and D/E. CLEAR+ lanes are open Sunday, Thursday, Friday 4:00am–8:30pm and Monday–Wednesday, Saturday 4:00am–8:00pm.

How long are BWI security lines?

BWI security wait times typically range from 5 to 25 minutes. During peak morning hours (5am–9am) and afternoon peaks (3pm–7pm) on weekdays, expect 15–40 minutes in the standard lane. TSA PreCheck and CLEAR significantly reduce wait times.

Can I access all concourses from any checkpoint at BWI?

Not all checkpoints connect — Checkpoints A, B, and C all give access to Concourses A, B, and C. Checkpoint D/E serves Concourses D and E only. Switching between the two zones requires exiting security and re-screening, so allow at least 45 extra minutes.

Which BWI checkpoint is fastest?

Checkpoint B and Checkpoint D/E are both open 24 hours and offer TSA PreCheck and CLEAR, making them the fastest options. Checkpoint D/E is best for Delta, United, and Spirit passengers in Concourses D and E.

How early should I arrive at BWI?

Arrive at least 2 hours before domestic flights and 3 hours before international flights. During peak morning (5am–9am) and afternoon (3pm–7pm) periods, add an extra 30 minutes.

Which BWI checkpoint should I use for Southwest Airlines?

Southwest Airlines passengers should use Checkpoints A, B, or C, which all serve Concourses A, B, and C. Checkpoint B is open 24 hours. Note that A/B/C and D/E are separate security zones — re-screening is required to switch.