Chicago to Los Angeles Flights Time: Everything You Need to Know

Flying from Chicago to LA is something thousands of people do every single week. This is one of the most traveled roads in the nation, whether for business, vacation, or family visits. The first question that everyone is asking is the same: how long is the flight?

The direct flight time from Chicago to Los Angeles is 4 hours 15 minutes to 4 hours 35 minutes. Many people are not aware that LA is really 2 hours behind Chicago. Depart at 8 a.m. from O'Hare and arrive at LAX at 10:30 AM local time.

A few things do affect how long you are in the air, though. Wind, layovers, and which airport you leave from. 

How Long Is the Flight from Chicago to Los Angeles Really?

Not every flight time from chicago to los angeles is the same. It depends a lot on whether you fly direct or connect somewhere.

Here is how the numbers break down:

• Nonstop flights: 4 hrs 15 min to 4 hrs 35 min
• One-stop flights: 6 hrs 15 min to 8 hrs 30 min
• Multi-stop flights: Can stretch past 28 hours

If your time is tight, nonstop is always the smarter call. Around 146 nonstop flights leave Chicago O'Hare every week for LAX. That works out to roughly 21 departures a day, so you have plenty of choices.

Which Chicago Airport Should You Fly From?

Two airports serve this route. They are fairly different from one another. By understanding which one is better for you, you will save time and perhaps money.

Let's have a look at both to choose.

O'Hare International Airport (ORD)

The most popular way to fly from Chicago to Los Angeles is from ORD. It is about 17 miles out of town.

• Non-stop service to airlines: American, United, Delta, Frontier, Aer Lingus
• Approximately 70% of flights are on time
• United moves the most passengers here
• Car ride from downtown takes around 30 minutes

Midway International Airport (MDW)

Smaller airport, closer to the South Side. About 10 miles from downtown.

• Southwest runs nonstop to LAX from here
• On-time rate is a touch better at 73.62%
• Public transit gets you there in about 30 minutes too

Both work fine. ORD gives you more airline choices. MDW can be easier if you live on that side of the city.

Los Angeles to Chicago Flight Time Going Back

Heading home? The Los Angeles to Chicago flight time is usually a bit shorter. Eastbound flights catch tailwinds that push the plane along faster.

Most return trips land somewhere between 4 hours and 4 hours 20 minutes. But honestly, the Los Angeles to Chicago distance flight time shifts day to day. Wind, traffic above the airport, even the specific aircraft all play into it. Your airline app will give you the most accurate number for your actual flight.

When to Fly and When to Book

Timing matters more than most people think. Both when you book and when you actually travel affect the price you pay.

Booking tips worth knowing:

• Around 40 days ahead tends to get you the lowest fares
• August and November are cheapest overall
• July has the highest number of available flights
• Mid-week departures, Tuesday especially, beat weekend prices almost every time
• Friday is the most popular day so fares go up

Price by time of day:

• Before 8 AM: 20 to 30% cheaper than average, less airport chaos too
• 8 AM to noon: Good middle ground, decent prices, normal wake-up time
• Noon to 4 PM: Quieter planes, you still land before evening
• 4 PM to 8 PM: Busiest window, fares climb 25 to 35%
• After 8 PM: Red-eye flights drop 40 to 50% below daytime prices

The Low Fare Calendar shows you at a glance which dates are cheapest. Worth a look before you commit to anything.

Things to Sort Out Before You Fly

Nothing fancy here. Just stuff that trips people up on travel day.

• Show up at least 2 hours before departure. Domestic security lines vary wildly
• Check your flight status the morning you leave. Gates change
• Remember that 2-hour time difference when planning your LA schedule
• Budget airlines on this route usually charge extra for checked bags. Read the fine print
• Chicago gets morning fog in December and January. It can delay flights an hour or two

Once you are ready to book, search flights to Los Angeles and compare what is available on your dates. Sorting out a hotel early also saves you from paying peak rates later. And if you want to explore beyond LA itself, a car rental makes everything easier.

People Also Ask

How long is the chicago to los angeles flight time nonstop?

On a direct flight you are in the air between 4 hours 15 minutes and 4 hours 35 minutes. Wind conditions on the day nudge that number up or down a little.

Does the airport I leave from change my flight time?

Not the air time itself, but ORD has more airline options and MDW has a slightly better on-time record. Both serve LAX directly so it comes down to convenience and price.

How long is the flight from chicago to la on the way back?

Typically 4 hours to 4 hours 20 minutes. The reason for the slightly shorter times to LA is due to the tail winds on the east side.

Which is the lowest cost booking period for a flight on this route?

Make your booking at least 40 days in advance and look for a Tuesday or a Wednesday in August or November. The lowest fares on this route are offered with those combinations.