Submit feedbackComplete travel information for your September journey
In September, John Glenn Columbus International Airport (CMH) typically offers multiple daily nonstop flights to O'Hare International Airport (ORD), with higher frequency on weekdays. Frequency can vary based on airline schedules and holiday weekends like Labor Day; check live schedules for exact daily departures and book early to lock in the best CMH to ORD flight times.
September often has competitive fares for flights from John Glenn Columbus International Airport (CMH) to O'Hare International Airport (ORD), especially after the peak summer travel season and before major fall holidays. Use fare alerts, flexible date searches, and compare CMH to ORD deals across carriers to find discounted airfare — consider booking mid-week for the lowest prices.
Expect busier security lines and fuller parking lots at John Glenn Columbus International Airport (CMH) during September weekends, especially around Ohio State University home football games and Labor Day weekend. Arrive 90–120 minutes for domestic flights, consider on-site parking reservations, and enroll in TSA PreCheck to speed up screening when flying from CMH to ORD.
Airlines sometimes add extra seats or temporary schedule adjustments at John Glenn Columbus International Airport (CMH) for peak demand surrounding Ohio State football home games in September. While additional charters are uncommon, expect higher fares and earlier sellouts — secure CMH to ORD tickets early if your travel overlaps a major Buckeyes game.
The fastest ways to reach John Glenn Columbus International Airport (CMH) from downtown Columbus in September are rideshare, taxi, or shuttle; public transit options are limited for direct service. Allow extra travel time for game-day traffic and check CMH parking and curbside drop-off info ahead of your trip to O'Hare International Airport (ORD).
Baggage and carry-on allowances depend on the airline flying from John Glenn Columbus International Airport (CMH) to O'Hare International Airport (ORD), with basic economy fares often restricting carry-ons or charging for checked bags. Review your airline's baggage policy prior to travel and consider packing lighter or pre-purchasing checked bag fees to save money and avoid airport counters during the September travel rush.
Nonstop flights from John Glenn Columbus International Airport (CMH) to O'Hare International Airport (ORD) typically take about 1 hour to 1 hour 20 minutes of airborne time, though gate-to-gate durations can vary with taxi times and ATC delays. Allow additional time for baggage claim and transit into downtown Chicago upon arrival at O'Hare.
From O'Hare International Airport (ORD) to downtown Chicago in September, the CTA Blue Line offers direct, cost-effective rail service; express buses, taxis, and rideshares are also available. During September, expect slightly lighter tourist crowds compared to summer, but account for event-related surges during Chicago Jazz Festival (Labor Day weekend) when planning arrival times.
September generally brings mild weather to O'Hare International Airport (ORD), so large-scale weather disruptions are uncommon, but occasional storms can cause delays or cancellations. If you have tight connecting times at ORD in September, allow extra buffer and monitor flight status through your airline for updates.
O'Hare International Airport (ORD) experiences moderate traffic in September, with spikes during Labor Day weekend and cultural events like the Chicago Jazz Festival. Business travel ramps up during the fall; arriving passengers should expect normal security and ground-transport wait times and consider pre-booking airport transfers.
To find cheap onward flights from O'Hare International Airport (ORD) in September, use multi-city search tools, compare low-cost carriers and legacy airlines, and look for mid-week departures. ORD is a major hub serving destinations like Milwaukee, Detroit, Minneapolis, New York, and international cities; flexible dates and advance booking usually yield the best fares.
September events that commonly influence CMH to ORD travel include Ohio State University home football games in Columbus, which increase local airport demand and parking usage, and Chicago's Labor Day weekend cultural events such as the Chicago Jazz Festival, which can boost arrivals at O'Hare International Airport (ORD). Business conferences, university starts, and regional fairs may also cause localized spikes. To avoid event-driven price surges, book flights and lodging early, or choose off-peak travel dates.
The best time to fly from John Glenn Columbus International Airport (CMH) to O'Hare International Airport (ORD) in September is midweek (Tuesday–Thursday) and during off-peak hours (early morning or late evening). These slots usually offer lower fares and fewer crowds, especially outside Labor Day and Ohio State home game weekends. For business travelers, early morning nonstops help avoid afternoon delays; leisure travelers can often find cheaper fares by shifting dates by a day or two. Book 3–6 weeks in advance for the best balance of price and choice.
Nonstop flights from John Glenn Columbus International Airport (CMH) to O'Hare International Airport (ORD) save time — typically 1–1.5 hours airborne — and reduce the risk of missed connections, making them ideal for short business trips or tight schedules. Connecting flights may be cheaper but add travel time and increase the chance of delays, especially if connections are tight. In September, weigh cost savings against convenience: if you value speed and reliability, choose nonstop CMH to ORD options; if you need to save money and have flexible timing, a one-stop itinerary may be acceptable.
United Airlines often provides frequent nonstop service between John Glenn Columbus International Airport (CMH) and O'Hare International Airport (ORD), leveraging O'Hare as a hub for convenient connections. American and Delta may offer connecting itineraries via their regional hubs, while regional affiliates provide additional capacity. United typically offers the fastest gate-to-gate times for nonstop CMH to ORD flights, while American and Delta can be competitive on price for one-stop routes. For September travel, compare total travel time, baggage fees, and change/cancellation policies before booking.
Pack layers for September as temperatures between Columbus and Chicago can vary from cool mornings to warm afternoons. Expect fewer summer crowds but plan for spikes at airports around Labor Day and university events. Use TSA PreCheck or CLEAR if available, reserve parking at John Glenn Columbus International Airport (CMH) in advance, and allow extra time for rideshares at O'Hare International Airport (ORD) during festival weekends. Finally, keep digital copies of travel documents and download airline apps to get real-time flight alerts and gate changes.
Nonstop flight time from John Glenn Columbus International Airport (CMH) to O'Hare International Airport (ORD) generally ranges between 1 hour and 1 hour 20 minutes, with gate-to-gate variations due to taxiing and air traffic. In September, expect several daily nonstops, with higher frequencies on business days. For connections through ORD to other U.S. and international cities, leave at least 60–90 minutes for domestic transfers and 2–3 hours for international or baggage claim connections. Check carrier schedules for exact departure windows and use airline apps for real-time updates on September travel days.
To secure cheap flights from John Glenn Columbus International Airport (CMH) to O'Hare International Airport (ORD) in September, set fare alerts and search flexible dates around midweek. Primary strategies include booking 3–6 weeks out, targeting Tuesday through Thursday departures, and using flexible-date calendars to spot dips. Consider flying early morning or late evening nonstops, and join airline newsletters for flash sales. Compare nonstop vs connecting options, and check both major carriers and regional affiliates for the best CMH to ORD deals. Book now to lock in low September fares and take advantage of off-peak pricing.