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These are the earliest and latest flight times available from Chicago O'Hare Intl Airport to Miami:

• Earliest: departs at 5:00 am and lands at 8:17 am
• Latest: departs at 8:30 pm and lands at 11:47 pm.

The flight takes about 3h 17m.

Three cabin classes are available on flights from Chicago O'Hare Intl Airport to Miami:

• Economy Class
• Business Class
• First Class

A nonstop flight from Chicago O'Hare Intl Airport to Miami takes 3h 17m, covering 1,198 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Chicago O'Hare Intl Airport to Miami range from $171 to $383, with an average of $274 over the past 12 months. Anything below $171 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 20% above the $274 route average. Book 5 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $116 round-trip via Philadelphia (PHL), compared to $275 for nonstop.

United Airlines is slightly above the route average for timely arrivals, while American Airlines has a lower on-time arrival rate. On-time arrival rates on Chicago O'Hare Intl Airport to Miami flights are:

• United Airlines: 83% on time
• American Airlines: 82% on time
• Frontier: 76% on time

Overall, flights on this route are punctual 82% of the time on average.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 737-800 family is used most often on this route, operated mainly by American Airlines and United Airlines. Other aircraft seen on the route include Airbus A321 (sharklets) variants.

Morning is the busiest departure period on Chicago O'Hare Intl Airport to Miami flights, with 54% of flights leaving in that window. Afternoon departures account for 23%, evening flights for 23%, and night flights for 0%.

Two airlines offer in-flight Wi-Fi on Chicago O'Hare Intl Airport to Miami flights:

• American Airlines
• JetBlue

Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

One-way fares from Chicago O'Hare Intl Airport to Miami are currently lower than usual. Average one-way flight prices are about $157, which is 6% below the typical average for this route.

Miami Airport (MIA) hosts 5 major car rental companies, with daily rates starting from around $1 for economy cars. Top options include:

• Boutique Rent a Car
• Budget
• Dollar
• Alamo
• Hertz

Flights from Chicago O'Hare Intl Airport to Miami usually depart from Chicago O'Hare Intl (ORD) and arrive at Miami (MIA).

Night flights have the fewest delays on this route, while evening departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Chicago O'Hare Intl Airport to Miami route, 19% of flights were delayed in the past 3 months, with delays averaging 2h 34m.

One-stop flights from Chicago O'Hare Intl Airport to Miami most commonly connect through:

• Atlanta Hartsfield-Jackson (ATL) - 84% of one-stop connections
• Houston George Bush Intcntl (IAH) - 4% of one-stop connections
• Philadelphia (PHL) - 4% of one-stop connections
• Charlotte Douglas (CLT) - 2% of one-stop connections

Yes. Flexible dates can save you up to 22% on flights from Chicago O'Hare Intl Airport to Miami. Tuesday is the cheapest departure day at $236 round-trip on average, while Friday is the most expensive at $299, a difference of $63.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

2 airlines operate flights between Chicago O'Hare Intl Airport and Miami. The airlines offering nonstop flights on this route include:

• American Airlines
• United Airlines

Flying via Orlando (MCO) gives the shortest average 1-stop total travel time at 5h 14m, compared with 5h 17m via New Orleans Louis Armstrong (MSY) and 5h 24m via Tampa (TPA).

Miami is 1 hour ahead of Chicago O'Hare Intl Airport (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Miami are Kaseya Center, Bayside Marketplace and Bayfront Park. These are among the most viewed places in Miami on KAYAK.

Among airlines operating Chicago O'Hare Intl Airport to Miami flights:

• American Airlines: offers extra legroom; offers free seat selection
• United Airlines: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• American Airlines: a cabin bag and a checked bag in Economy Class
• United Airlines: a cabin bag and a checked bag in Economy Class
• JetBlue: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Yes, pets and service animals can travel through Chicago O’Hare International Airport. The airport has provided six pet relief areas for its furry passengers. You have four outdoor options, one in the multi-modal facility and three at the lower levels of Terminals 1, 2, and 5. The indoor options are in Terminal 3’s Rotunda Area. As with most airports, ORD pet policy requires all dogs to be in their crate while in the airport.

Passengers have at least seven transport options from MIA. If you’re staying at a hotel close to the airport, take advantage of their airport shuttle services. Taxis are available outside baggage claim, and the airport is also served by SuperShuttle, which provides bus services to various regions around Miami. You can take the Miami Beach bus, the Metrorail Orange and Green lines, or the bus downtown for public transportation. Car rentals are also an option.

On average, about 649 kg of carbon is produced per passenger when flying on this route. American Airlines, Spirit Airlines, and United Airlines are the three most sustainable options, releasing about 51%, 49%, and 36% less carbon on this flight, respectively. All three airlines also offer nonstop flights, which are more eco-friendly than one- or two-stop flights.

Yes, if you wish to stay at the airport, you can book your stay at the Miami International Airport Hotel. The airport is located inside the Central Terminal on Concourse E, Level 2. They offer overnight stays and day rooms for those who don’t need to stay overnight. They also have an onsite restaurant where you can grab a meal after your flight.