O'Hare does not have a scheduled shutdown tomorrow, but the airport can close or reduce operations with little notice due to weather, staffing, or infrastructure issues
O'Hare International Airport in Chicago stays open year-round and does not announce closures in advance except in rare circumstances. However, the airport can halt or severely limit flights within hours if a winter storm arrives, if air traffic control staffing drops, or if a runway or taxiway becomes unusable. The Federal Aviation Administration (FAA) and the Chicago Department of Aviation make these decisions based on conditions on the ground, not on a published schedule.
If you have a flight tomorrow, the airport's operational status will not be final until the morning of your flight or the evening before. Checking the right sources — rather than news headlines or social media — will tell you whether your specific flight is affected.
Key Takeaways
- O'Hare does not schedule closures in advance; operational changes happen due to weather, staffing, or runway damage and are announced by the FAA or the airport itself.
- Your airline's website or app will show your flight status before the airport's general status changes, because some flights may be cancelled while others operate normally.
- The FAA's website and Chicago's Department of Aviation both post real-time airport conditions, but your airline is your most direct source for whether your flight will depart.
- Winter storms and severe weather are the most common reason for flight cancellations at O'Hare; check the National Weather Service forecast for your travel date.
- If your flight is cancelled, your airline must rebook you on the next available flight at no extra cost, or refund your ticket if you choose not to travel.
How to check if O'Hare is operating tomorrow
Start with your airline's website or mobile app. Log in with your confirmation number and look at your flight status. If the flight shows "On Time" or a departure time, the airport is operating normally for that route. If it shows "Cancelled," your airline has already made the decision, regardless of what the airport's general status page says.
If your flight status has not yet updated, check the FAA's website at faa.gov. Go to the "Delays and Closures" section and search for ORD (O'Hare's airport code). The FAA will list any ground stops, runway closures, or weather-related delays affecting the airport. This page updates in real time and reflects what air traffic control is seeing on the ground right now.
The Chicago Department of Aviation also maintains a status page at flychicago.com. This page shows whether the airport is operating at full capacity, reduced capacity, or is closed. However, this page updates less frequently than the FAA's, so the FAA site is usually more current.
What causes O'Hare to reduce or stop operations
Winter storms are the most common reason. Heavy snow, ice, or blowing snow can make runways unsafe, force the airport to reduce the number of planes landing per hour, or close the airport entirely. The National Weather Service issues winter storm warnings for the Chicago area, and you can check their forecast at weather.gov to see what is expected for your travel date.
Staffing shortages at air traffic control can also force the FAA to issue a ground stop, meaning no planes can depart for O'Hare until staffing improves. This happens occasionally but is less predictable than weather. Runway or taxiway damage — from accidents, potholes, or maintenance — can close a runway for hours or days.
Severe thunderstorms, fog, or wind can also trigger temporary closures or delays, though these usually last minutes to a few hours rather than a full day. The FAA will issue a Notice to Airmen (NOTAM) if a runway is closed for maintenance, and this information appears on the FAA's website.
What to do if your flight is cancelled
Your airline must rebook you on the next available flight to your destination at no extra cost. This can be another flight the same day, the next day, or later, depending on what seats are open. You can ask to be rebooked on a competitor's flight if your airline has no seats available within a reasonable time frame, though the airline may push back.
If you do not want to travel, you have the right to a refund of your ticket price. Airlines are not required to offer cash refunds for weather-related cancellations — they may offer a travel credit instead — but you can insist on a refund and most will provide one rather than fight you.
Contact your airline as soon as you see the cancellation. Do not wait for the airline to call you. Call the customer service number on your ticket, use the airline's app, or go to the airport ticket counter. The sooner you contact them, the sooner you can be rebooked on a flight with available seats.
How to prepare for potential disruptions tomorrow
Check the weather forecast for Chicago tonight and again in the morning. If the National Weather Service has issued a winter storm warning or severe thunderstorm warning for tomorrow, assume there is a real possibility of delays or cancellations. This does not mean your flight will be cancelled, but it means you should check your airline's status page early in the morning.
Arrive at the airport earlier than usual if weather is uncertain. If the airport is operating but congested, you do not want to miss your flight because of long security lines. Bring a valid ID and have your boarding pass ready on your phone or printed.
If you are flying tomorrow and have not checked your flight status in the last 24 hours, log into your airline's website right now. This will tell you whether the airline is already aware of a problem. If your flight shows "On Time," that is a good sign, but status can change overnight.
Real-time sources to bookmark
The FAA's Delays and Closures page (faa.gov) is the official source for airport operational status. The Chicago Department of Aviation's status page (flychicago.com) is the local source. Your airline's website or app is the most direct source for your specific flight.
The National Weather Service (weather.gov) provides the most detailed forecast for Chicago and will issue warnings if severe weather is expected. If you are checking these sources and your flight still shows "On Time," the airport is operating normally for your route.
Frequently Asked Questions
Can O'Hare close without warning?
Yes. The FAA can issue a ground stop or closure order within minutes if weather deteriorates rapidly or if a runway becomes unusable. However, most weather-related closures are preceded by a forecast, so checking the National Weather Service the night before gives you a heads-up that disruptions are possible.
What does it mean if my flight status says "Delayed" instead of "On Time"?
Your flight is still scheduled to depart, but the airline expects it to leave later than the original departure time. The delay may be due to weather, a mechanical issue, or congestion at the airport. Check your airline's app for the updated departure time, which will change as conditions improve or worsen.
If O'Hare closes, do I get a refund or a rebooking?
You get a rebooking on the next available flight at no extra cost. Refunds are not required for weather-related cancellations under federal law, but you can request one and most airlines will provide it. Ask your airline directly whether they will refund or rebook you.
How do I know if my specific flight is cancelled versus the whole airport closing?
Check your airline's website first. If your flight shows "Cancelled," it is cancelled regardless of the airport's general status. If the airport is operating but your flight is cancelled, the airline made that decision — possibly because of crew availability or aircraft positioning, not because the airport is closed.
Should I go to the airport if I am not sure whether my flight is operating?
No. Check your airline's website or call customer service before you leave home. If your flight is cancelled, going to the airport wastes time and money. If it is delayed, the airline will tell you the new departure time. Only go to the airport if your flight status shows "On Time" or a specific departure time.