Where to check Chicago flight delays in real time
The fastest way to check if flights are delayed at Chicago's airports is to visit the airport's official website directly. Chicago has two major airports: O'Hare International Airport (ORD) and Midway International Airport (MDW). Each posts live delay information on its own site.
Go to flychicago.com and select either O'Hare or Midway from the homepage. Both airports display current delays, cancellations, and gate information updated every few minutes. You can search by airline name or flight number. This is more reliable than calling, because the information refreshes automatically and you see the exact status without waiting on hold.
If you know your specific flight number and airline, the airline's own website or app will also show delays. Most major carriers (United, American, Southwest, Delta) update their systems in real time. The airline site may give you more detail about the reason for the delay and what they are doing about it.
Key Takeaways
- O'Hare and Midway each have their own delay information pages on flychicago.com, updated every few minutes with current gate and status details.
- Checking your airline's website or app directly shows delays specific to your flight and often explains the reason.
- The FAA's website (faa.gov) shows system-wide delays affecting multiple flights, useful if you are trying to understand why delays are happening.
- Weather, air traffic volume, and mechanical issues are the most common causes of delays at Chicago airports.
- Arriving at the airport earlier than usual during bad weather or peak travel times reduces stress even if your flight is on time.
What causes delays at Chicago airports
Chicago's two airports experience delays for three main reasons: weather, air traffic congestion, and mechanical or staffing issues. Winter weather is the most common culprit—snow, ice, and low visibility can ground planes or slow ground operations. Spring and fall storms also cause delays, though usually for shorter periods.
Air traffic delays happen when the volume of planes trying to take off or land exceeds what the runways can handle. This is especially common in the late afternoon and early evening at O'Hare, which is one of the busiest airports in the country. Mechanical delays are less common but can affect individual flights when a plane needs repair before departure.
You can see whether delays are system-wide or isolated by checking the FAA's website at faa.gov/air_traffic/delays. The FAA posts ground delays and ground stops affecting entire airports or regions. If you see a ground delay listed for O'Hare or Midway, most flights will be affected.
How to track a specific flight's status
To follow one flight from start to finish, use the airline's app or website and enter your confirmation number or flight number. Most airlines show you the current status (on time, delayed, boarding, in flight), the gate number, and estimated departure and arrival times. Some apps send push notifications when the status changes.
If you are picking someone up or dropping someone off, check the airport's website for the arrivals or departures board. O'Hare and Midway both display this information on flychicago.com. You can also call the airport's main line, though the website is faster: O'Hare is 773-686-2700 and Midway is 773-948-6000.
Third-party flight tracking sites like FlightAware and FlightRadar24 show delays and can track planes in the air, but they pull information from the same sources as the airline and airport. The official sources are always more current for departure and arrival times.
What to do if your flight is delayed
If your flight is delayed more than a few minutes, contact your airline when ready through their app, website, or phone line. Ask whether they expect the delay to grow, whether they can rebook you on an earlier flight to the same destination, or whether you should make other plans. Some airlines automatically rebook passengers on the next available flight; others require you to request it.
If the delay is caused by the airline (mechanical issue, crew problem, overbooking), you may be may have access to to compensation depending on how long the delay is and what your ticket terms allow. Check your airline's policy on their website or ask a gate agent. If the delay is weather-related, airlines are usually not required to compensate you, but they may offer meal vouchers or hotel rooms for overnight delays.
If you are at the airport, ask the gate agent or visit the airline's customer service desk. They can see rebooking options on their system that may not show up online. Keep your boarding pass and any receipts for meals or transportation you buy during the delay—you may be able to request reimbursement later.
Delays during peak travel times and seasons
Chicago airports experience predictable delays during holidays, summer vacation weeks, and Friday afternoons. Thanksgiving week, Christmas week, and summer Fridays are the busiest times. If you are traveling during these periods, expect longer security lines and higher odds of air traffic delays even if weather is clear.
Arriving at the airport two to three hours early during peak times gives you a buffer if security lines are long or if your flight is delayed before departure. Checking in online and using mobile boarding passes speeds up the process. If you have a connecting flight, allow at least two hours between flights at O'Hare or Midway to account for taxi time and security if you are changing terminals.
Using flight delay alerts and notifications
Most airlines offer free email or text alerts if you sign up with your confirmation number. These alerts notify you of status changes, gate assignments, and boarding times. You can set them up on the airline's website or app before you travel.
Google Flights and other travel sites also send notifications if you save your flight. These third-party alerts are convenient if you are tracking multiple flights or comparing options, but the airline's own notifications are usually the first to update.
Frequently Asked Questions
Can I get a refund if my flight is delayed?
Refunds for delays depend on your airline's policy and the reason for the delay. Weather delays usually do not may have access to for refunds, but mechanical or crew-related delays sometimes do. Check your airline's website for their specific policy, or contact their customer service with your confirmation number.
What is the difference between O'Hare and Midway delays?
O'Hare is larger and busier, so it experiences more air traffic delays during peak hours. Midway is smaller and often has shorter security lines. Delays at one airport do not affect the other, so check the specific airport where your flight departs or arrives.
Do I need to call the airport if my flight is delayed?
No. The airport's website and your airline's app are faster and more current than calling. Call only if you need to speak with a person about rebooking or special circumstances. For general delay information, the website is always your best option.
How long do delays usually last at Chicago airports?
Minor delays last 15 to 30 minutes and clear quickly once the cause (weather, traffic) passes. Longer delays of one to three hours happen during storms or heavy congestion. Cancellations are rare unless weather is severe. Check the airport website for the current estimated delay time.
Will my connecting flight wait if my first flight is delayed?
If you booked both flights on the same ticket, the airline will usually hold your connection for up to 30 minutes. If you booked separate tickets, the second airline has no obligation to wait. Contact your airline when ready if you think you will miss a connection.