When Should I Leave for Lewis University Airport?
Real-time calculator for Chicago/Romeoville, IL (LOT) — live traffic, TSA waits, all transport modes.
Nearby Airports
Report Current Conditions
Report current conditions at LOT
Frequently Asked Questions — LOT
How early should I arrive at LOT?⌄
Lewis University Airport is a smaller airport, so check-in and security typically move quickly. Arriving 45–60 minutes before domestic departure is usually sufficient, though we recommend 90 minutes if you are checking bags or travelling with a group. Always confirm with your airline.
What should I know about flying out of LOT?⌄
Lewis University Airport serves Chicago/Romeoville with scheduled service. Parking is generally easy and inexpensive compared to major hub airports. Ground transport options may be more limited — plan your journey to the airport in advance using the WhenToLeave calculator above.
About LOT — Lewis University Airport
Lewis University Airport serves the Chicago/Romeoville area of IL as a regional gateway, offering a more relaxed travel experience than major airports.
Flying through LOT means shorter walks to the gate — most passengers are airside within minutes of arriving at the terminal.
Chicago/Romeoville is located in IL, and LOT sits at coordinates 41.61°N, 88.10°W.
Plan for an average 5-minute walk from security to your gate at LOT. Gates at the far end of concourses may add extra time — always check your boarding pass early.
TSA wait times at LOT are estimated using historical patterns for your day of week and time of travel. Early morning and mid-day flights typically see the shortest security lines.