MDW TSA Wait Times
Chicago Midway International · Chicago, IL
Chicago's Southwest Airlines stronghold
Estimated Security Wait
EST.Source: Historical average · Updated typical for this time
About security at MDW
Chicago Midway International is Southwest Airlines' second-busiest hub, processing over 20 million passengers per year through a compact single-terminal layout. Unlike O'Hare's sprawling multi-terminal setup, Midway's three security checkpoints (A, B, C) all feed the same concourses, making checkpoint choice more flexible.
Best time to arrive at MDW
Typical wait times at MDW
Historical averages based on long-term data. Actual waits vary with season, day of week, and flight schedules.
When should I leave home?
Calculate your departure time to MDW — includes current TSA wait, live traffic, and optional bag drop time.
Use the Departure Calculator →TSA Security Guides
Frequently Asked Questions
What is the current TSA wait time at MDW?
Current standard lane wait is approximately 15 minutes, and PreCheck is approximately 5 minutes. Source: Historical average.
When is the best time to arrive at MDW?
Checkpoint A (near the main entrance) gets the longest lines because it's where most passengers head by default. Checkpoint C, located near the food court on the west side, is consistently the fastest — most travelers don't know it exists. Worth the extra 3-minute walk.
When are peak hours at MDW?
5–8 AM and 3–7 PM on weekdays; Friday evenings and Sunday afternoons are the worst of the week as leisure travelers dominate the schedule.
Is TSA PreCheck available at MDW?
TSA PreCheck is available at all three checkpoints. Checkpoint B tends to have the shortest PreCheck queue during peak hours because it's the middle option that passengers bypass in favor of the main entrance.